java.lang.AssertionError: Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv

JIRA | Arno Candel | 8 months ago
  1. 0

    Any chance you have clicked on “ToEnum” in Flow after looking at the summary? This would have replaced a Vec with a transformed copy, and pulled the data from under the algorithm that was training on that data: {code} 04-08 15:16:00.772 172.16.2.184:43555 29303 #15635-15 INFO: Method: GET , URI: /3/Frames/data/summary, route: /3/Frames/(?<frameid>.*)/summary, parms: {_exclude_fields=frames/chunk_summary,frames/distribution_summary,frames/columns/data,frames/columns/domain,frames/columns/histogram_bins,frames/columns/percentiles, frame_id=data} 04-08 15:16:01.596 172.16.2.184:43555 29303 #15635-15 INFO: Method: POST , URI: /99/Rapids, route: /99/Rapids, parms: {ast=(assign data (:= data (as.factor (cols data 524)) 524 [0:5003303]))} 04-08 15:16:02.178 172.16.2.184:43555 29303 #15635-15 INFO: Method: GET , URI: /3/Frames/data/columns/X522/summary, route: /3/Frames/(?<frameid>.*)/columns/(?<column>.*)/summary, parms: {column=X522, frame_id=data} 04-08 15:16:02.192 172.16.2.184:43555 29303 FJ-2-87 ERRR: Error: Missing chunk 246 for $04ff6e160000ffffffff$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.202 172.16.2.184:43555 29303 FJ-2-147 ERRR: Error: Missing chunk 17 for $04ff6e160000ffffffff$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: java.lang.AssertionError: Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.fvec.Vec.chunkIdx(Vec.java:804) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.fvec.Vec.chunkForChunkIdx(Vec.java:876) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.MRTask.compute2(MRTask.java:604) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.H2O$H2OCountedCompleter.compute1(H2O.java:1184) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at hex.tree.ScoreBuildHistogram$Icer.compute1(ScoreBuildHistogram$Icer.java) {code} We should have prevented the user from modifying the frame while the algorithm runs, with locking.

    JIRA | 8 months ago | Arno Candel
    java.lang.AssertionError: Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv
  2. 0

    Any chance you have clicked on “ToEnum” in Flow after looking at the summary? This would have replaced a Vec with a transformed copy, and pulled the data from under the algorithm that was training on that data: {code} 04-08 15:16:00.772 172.16.2.184:43555 29303 #15635-15 INFO: Method: GET , URI: /3/Frames/data/summary, route: /3/Frames/(?<frameid>.*)/summary, parms: {_exclude_fields=frames/chunk_summary,frames/distribution_summary,frames/columns/data,frames/columns/domain,frames/columns/histogram_bins,frames/columns/percentiles, frame_id=data} 04-08 15:16:01.596 172.16.2.184:43555 29303 #15635-15 INFO: Method: POST , URI: /99/Rapids, route: /99/Rapids, parms: {ast=(assign data (:= data (as.factor (cols data 524)) 524 [0:5003303]))} 04-08 15:16:02.178 172.16.2.184:43555 29303 #15635-15 INFO: Method: GET , URI: /3/Frames/data/columns/X522/summary, route: /3/Frames/(?<frameid>.*)/columns/(?<column>.*)/summary, parms: {column=X522, frame_id=data} 04-08 15:16:02.192 172.16.2.184:43555 29303 FJ-2-87 ERRR: Error: Missing chunk 246 for $04ff6e160000ffffffff$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.202 172.16.2.184:43555 29303 FJ-2-147 ERRR: Error: Missing chunk 17 for $04ff6e160000ffffffff$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: java.lang.AssertionError: Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.fvec.Vec.chunkIdx(Vec.java:804) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.fvec.Vec.chunkForChunkIdx(Vec.java:876) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.MRTask.compute2(MRTask.java:604) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at water.H2O$H2OCountedCompleter.compute1(H2O.java:1184) 04-08 15:16:02.255 172.16.2.184:43555 29303 FJ-1-45 ERRR: at hex.tree.ScoreBuildHistogram$Icer.compute1(ScoreBuildHistogram$Icer.java) {code} We should have prevented the user from modifying the frame while the algorithm runs, with locking.

    JIRA | 8 months ago | Arno Candel
    java.lang.AssertionError: Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv
  3. 0

    It's unclear if the parse failed, and then the test is cleaning up after the fail, or whether a remove of all objects is overlapped with the parse, and messing it up (missing chunk 1 in kdd_valid.csv) http://mr-0xb1:8080/job/win8.1-phantomjs_h2o_dev_master_gradle_build/908/artifact/h2o-web/results/java_0_0.out.txt 17 20:00:06.559 172.17.2.168:40000 1180 # Session INFO: Method: GET , URI: /3/ImportFiles, route: /3/ImportFiles, parms: {path=../../bigdata/laptop/kdd2009/small-churn/kdd_train.csv} 06-17 20:00:06.606 172.17.2.168:40000 1180 # Session INFO: Method: POST , URI: /3/Parse, route: /3/Parse, parms: {number_columns=231, source_frames=["nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_train.csv"], column_types=["Enum","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric"], single_quotes=false, parse_type=CSV, destination_frame=kdd_train.hex, delete_on_done=true, column_names=["churn","Var1","Var2","Var3","Var4","Var5","Var6","Var7","Var8","Var9","Var10","Var11","Var12","Var13","Var14","Var15","Var16","Var17","Var18","Var19","Var20","Var21","Var22","Var23","Var24","Var25","Var26","Var27","Var28","Var29","Var30","Var31","Var32","Var33","Var34","Var35","Var36","Var37","Var38","Var39","Var40","Var41","Var42","Var43","Var44","Var45","Var46","Var47","Var48","Var49","Var50","Var51","Var52","Var53","Var54","Var55","Var56","Var57","Var58","Var59","Var60","Var61","Var62","Var63","Var64","Var65","Var66","Var67","Var68","Var69","Var70","Var71","Var72","Var73","Var74","Var75","Var76","Var77","Var78","Var79","Var80","Var81","Var82","Var83","Var84","Var85","Var86","Var87","Var88","Var89","Var90","Var91","Var92","Var93","Var94","Var95","Var96","Var97","Var98","Var99","Var100","Var101","Var102","Var103","Var104","Var105","Var106","Var107","Var108","Var109","Var110","Var111","Var112","Var113","Var114","Var115","Var116","Var117","Var118","Var119","Var120","Var121","Var122","Var123","Var124","Var125","Var126","Var127","Var128","Var129","Var130","Var131","Var132","Var133","Var134","Var135","Var136","Var137","Var138","Var139","Var140","Var141","Var142","Var143","Var144","Var145","Var146","Var147","Var148","Var149","Var150","Var151","Var152","Var153","Var154","Var155","Var156","Var157","Var158","Var159","Var160","Var161","Var162","Var163","Var164","Var165","Var166","Var167","Var168","Var169","Var170","Var171","Var172","Var173","Var174","Var175","Var176","Var177","Var178","Var179","Var180","Var181","Var182","Var183","Var184","Var185","Var186","Var187","Var188","Var189","Var190","Var191","Var192","Var193","Var194","Var195","Var196","Var197","Var198","Var199","Var200","Var201","Var202","Var203","Var204","Var205","Var206","Var207","Var208","Var209","Var210","Var211","Var212","Var213","Var214","Var215","Var216","Var217","Var218","Var219","Var220","Var221","Var222","Var223","Var224","Var225","Var226","Var227","Var228","Var229","Var230"], check_header=1, separator=44, chunk_size=4194304} 06-17 20:00:06.608 172.17.2.168:40000 1180 # Session INFO: Parse chunk size 4194304 06-17 20:00:10.508 172.17.2.168:40000 1180 FJ-0-7 INFO: Parse result for kdd_train.hex (39892 rows): 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: ColV2 type min max NAs constant numLevels 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: churn: factor -1 1 2 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var1: numeric 0.00000 680.000 39326 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var2: numeric 0.00000 5.00000 38907 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var3: numeric 0.00000 130668 38908 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var4: numeric 0.00000 27.0000 38618 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var5: numeric 0.00000 6.04855e+06 38721 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var6: numeric 0.00000 114079 4426 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var7: numeric 0.00000 35.0000 4421 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var8: all_NA 39892 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var9: numeric 0.00000 2300.00 39326 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Additional column information only sent to log file... 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var221: factor Al6ZaUT zCkv 7 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var222: factor 00ARusu zwFqcLF 3861 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var223: factor jySVZNlOJy 5 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var224: factor 4n2X 2 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var225: factor xG3x 4 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var226: factor 3Cy4 xb3V 23 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var227: factor 02N6s8f vJ_w8kB 7 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var228: factor 0pzBWGkV3fbs xwM2aC7IdeMC 30 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var229: factor sk2h 5 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var230: all_NA 39892 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Chunk compression summary: 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Chunk Type Chunk Name Count Count Percentage Size Size Percentage 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C0D Constant Reals 144 7.792 % 11.3 KB 0.064 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1 1-Byte Integers 815 44.102 % 3.9 MB 22.960 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1N 1-Byte Integers (w/o NAs) 1 0.054 % 4.6 KB 0.026 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1S 1-Byte Fractions 9 0.487 % 44.2 KB 0.252 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C2 2-Byte Integers 395 21.374 % 3.8 MB 21.981 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C2S 2-Byte Fractions 41 2.219 % 390.7 KB 2.225 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C4 4-Byte Integers 331 17.911 % 6.3 MB 36.946 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C4S 4-Byte Fractions 84 4.545 % 1.6 MB 9.389 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C8D 64-bit Reals 28 1.515 % 1.1 MB 6.157 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Frame distribution summary: 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Size Number of Rows Number of Chunks per Column Number of Chunks 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: 172.17.2.168:40000 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: mean 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: min 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: max 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: stddev 0 B 0.000000 0.000000 0.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: total 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:11.708 172.17.2.168:40000 1180 # Session INFO: Method: GET , URI: /3/ImportFiles, route: /3/ImportFiles, parms: {path=../../bigdata/laptop/kdd2009/small-churn/kdd_valid.csv} 06-17 20:00:11.767 172.17.2.168:40000 1180 # Session INFO: Method: POST , URI: /3/Parse, route: /3/Parse, parms: {number_columns=231, source_frames=["nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_valid.csv"], column_types=["Enum","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric"], single_quotes=false, parse_type=CSV, destination_frame=kdd_valid.hex, delete_on_done=true, column_names=["churn","Var1","Var2","Var3","Var4","Var5","Var6","Var7","Var8","Var9","Var10","Var11","Var12","Var13","Var14","Var15","Var16","Var17","Var18","Var19","Var20","Var21","Var22","Var23","Var24","Var25","Var26","Var27","Var28","Var29","Var30","Var31","Var32","Var33","Var34","Var35","Var36","Var37","Var38","Var39","Var40","Var41","Var42","Var43","Var44","Var45","Var46","Var47","Var48","Var49","Var50","Var51","Var52","Var53","Var54","Var55","Var56","Var57","Var58","Var59","Var60","Var61","Var62","Var63","Var64","Var65","Var66","Var67","Var68","Var69","Var70","Var71","Var72","Var73","Var74","Var75","Var76","Var77","Var78","Var79","Var80","Var81","Var82","Var83","Var84","Var85","Var86","Var87","Var88","Var89","Var90","Var91","Var92","Var93","Var94","Var95","Var96","Var97","Var98","Var99","Var100","Var101","Var102","Var103","Var104","Var105","Var106","Var107","Var108","Var109","Var110","Var111","Var112","Var113","Var114","Var115","Var116","Var117","Var118","Var119","Var120","Var121","Var122","Var123","Var124","Var125","Var126","Var127","Var128","Var129","Var130","Var131","Var132","Var133","Var134","Var135","Var136","Var137","Var138","Var139","Var140","Var141","Var142","Var143","Var144","Var145","Var146","Var147","Var148","Var149","Var150","Var151","Var152","Var153","Var154","Var155","Var156","Var157","Var158","Var159","Var160","Var161","Var162","Var163","Var164","Var165","Var166","Var167","Var168","Var169","Var170","Var171","Var172","Var173","Var174","Var175","Var176","Var177","Var178","Var179","Var180","Var181","Var182","Var183","Var184","Var185","Var186","Var187","Var188","Var189","Var190","Var191","Var192","Var193","Var194","Var195","Var196","Var197","Var198","Var199","Var200","Var201","Var202","Var203","Var204","Var205","Var206","Var207","Var208","Var209","Var210","Var211","Var212","Var213","Var214","Var215","Var216","Var217","Var218","Var219","Var220","Var221","Var222","Var223","Var224","Var225","Var226","Var227","Var228","Var229","Var230"], check_header=1, separator=44, chunk_size=4194304} 06-17 20:00:11.769 172.17.2.168:40000 1180 # Session INFO: Parse chunk size 4194304 06-17 20:00:12.477 172.17.2.168:40000 1180 # Session INFO: Method: DELETE, URI: /3/DKV, route: /3/DKV, parms: {} 06-17 20:00:12.477 172.17.2.168:40000 1180 # Session INFO: Removing all objects 06-17 20:00:12.525 172.17.2.168:40000 1180 # Session INFO: FLOW: Error evaluating cell; Error calling POST /3/Parse with opts {"destination_frame":"kdd_valid.hex","source_frames":"[\"nfs:\\C:\\Jenkins\\workspace\\win8.1-phantomjs_h2o_dev_master_gradle_build\\h2o-web\\results\\..\\..\\bigdata\\laptop\\kdd2009\\small-churn\\kdd_valid.csv\"]","parse_type":"CSV","separator":44,"number_columns":231,"single_quotes":false,"column_names":"[\"churn\",\"Var1\",\"Var2\",\"Var3\",\"Var4\",\"Var5\",\"Var6\",\"Var7\",\"Var8\",\"Var9\",\"Var10\",\"Var11\",\"Var12\",\"Var13\",\"Var14\",\"Var15\",\"Var16\",\"Var17\",\"Var18\",\"Var19\",\"Var20\",\"Var21\",\"Var22\",\"Var23\",\"Var24\",\"Var25\",\"Var26\",\"Var27\",\"Var28\",\"Var29\",\"Var30\",\"Var31\",\"Var32\",\"Var33\",\"Var34\",\"Var35\",\"Var36\",\"Var37\",\"Var38\",\"Var39\",\"Var40\",\"Var41\",\"Var42\",\"Var43\",\"Var44\",\"Var45\",\"Var46\",\"Var47\",\"Var48\",\"Var49\",\"Var50\",\"Var51\",\"Var52\",\"Var53\",\"Var54\",\"Var55\",\"Var56\",\"Var57\",\"Var58\",\"Var59\",\"Var60\",\"Var61\",\"Var62\",\"Var63\",\"Var64\",\"Var65\",\"Var66\",\"Var67\",\"Var68\",\"Var69\",\"Var70\",\"Var71\",\"Var72\",\"Var73\",\"Var74\",\"Var75\",\"Var76\",\"Var77\",\"Var78\",\"Var79\",\"Var80\",\"Var81\",\"Var82\",\"Var83\",\"Var84\",\"Var85\",\"Var86\",\"Var87\",\"Var88\",\"Var89\",\"Var90\",\"Var91\",\"Var92\",\"Var93\",\"Var94\",\"Var95\",\"Var96\",\"Var97\",\"Var98\",\"Var99\",\"Var100\",\"Var101\",\"Var102\",\"Var103\",\"Var104\",\"Var105\",\"Var106\",\"Var107\",\"Var108\",\"Var109\",\"Var110\",\"Var111\",\"Var112\",\"Var113\",\"Var114\",\"Var115\",\"Var116\",\"Var117\",\"Var118\",\"Var119\",\"Var120\",\"Var121\",\"Var122\",\"Var123\",\"Var124\",\"Var125\",\"Var126\",\"Var127\",\"Var128\",\"Var129\",\"Var130\",\"Var131\",\"Var132\",\"Var133\",\"Var134\",\"Var135\",\"Var136\",\"Var137\",\"Var138\",\"Var139\",\"Var140\",\"Var141\",\"Var142\",\"Var143\",\"Var144\",\"Var145\",\"Var146\",\"Var147\",\"Var148\",\"Var149\",\"Var150\",\"Var151\",\"Var152\",\"Var153\",\"Var154\",\"Var155\",\"Var156\",\"Var157\",\"Var158\",\"Var159\",\"Var160\",\"Var161\",\"Var162\",\"Var163\",\"Var164\",\"Var165\",\"Var166\",\"Var167\",\"Var168\",\"Var169\",\"Var170\",\"Var171\",\"Var172\",\"Var173\",\"Var174\",\"Var175\",\"Var176\",\"Var177\",\"Var178\",\"Var179\",\"Var180\",\"Var181\",\"Var182\",\"Var183\",\"Var184\",\"Var185\",\"Var186\",\"Var187\",\"Var188\",\"Var189\",\"Var190\",\"Var191\",\"Var192\",\"Var193\",\"Var194\",\"Var195\",\"Var196\",\"Var197\",\"Var198\",\"Var199\",\"Var200\",\"Var201\",\"Var202\",\"Var203\",\"Var204\",\"Var205\",\"Var206\",\"Var207\",\"Var208\",\"Var209\",\"Var210\",\"Var211\",\"Var212\",\"Var213\",\"Var214\",\"Var215\",\"Var216\",\"Var217\",\"Var218\",\"Var219\",\"Var220\",\"Var221\",\"Var222\",\"Var223\",\"Var224\",\"Var225\",\"Var226\",\"Var227\",\"Var228\",\"Var229\",\"Var230\"]","column_types":"[\"Enum\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Numeric\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Numeric\"]","check_header":1,"delete_on_done":true,"chunk_size":4194304}; 06-17 20:00:12.585 172.17.2.168:40000 1180 # Session INFO: Finished removing objects 06-17 20:00:12.594 172.17.2.168:40000 1180 FJ-1-1 ERRR: Error: Missing chunk 1 for $04ff01000000ffffffff$nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_valid.csv 06-17 20:00:12.595 172.17.2.168:40000 1180 FJ-0-7 INFO: Canceled job $0301ac1102a8419cffffffff$_abd738ab9d1a8508cbe748a7e4de4a00(Parse) was cancelled again. barrier onExCompletion for water.parser.ParseDataset$ParserFJTask@25ba59dc java.lang.AssertionError at water.fvec.Vec.chunkIdx(Vec.java:731) at water.fvec.Vec.chunkForChunkIdx(Vec.java:793) at water.MRTask.compute2(MRTask.java:624) at water.MRTask.compute2(MRTask.java:599) at water.H2O$H2OCountedCompleter.compute(H2O.java:698) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) onExCompletion for water.parser.ParseDataset$EnumUpdateTask@1aac4c22 java.lang.AssertionError at water.fvec.Vec.chunkIdx(Vec.java:731) at water.fvec.Vec.chunkForChunkIdx(Vec.java:793) at water.MRTask.compute2(MRTask.java:624) at water.MRTask.compute2(MRTask.java:599) at water.H2O$H2OCountedCompleter.compute(H2O.java:698) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

    JIRA | 1 year ago | Kevin Normoyle
    java.lang.AssertionError
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    It's unclear if the parse failed, and then the test is cleaning up after the fail, or whether a remove of all objects is overlapped with the parse, and messing it up (missing chunk 1 in kdd_valid.csv) http://mr-0xb1:8080/job/win8.1-phantomjs_h2o_dev_master_gradle_build/908/artifact/h2o-web/results/java_0_0.out.txt 17 20:00:06.559 172.17.2.168:40000 1180 # Session INFO: Method: GET , URI: /3/ImportFiles, route: /3/ImportFiles, parms: {path=../../bigdata/laptop/kdd2009/small-churn/kdd_train.csv} 06-17 20:00:06.606 172.17.2.168:40000 1180 # Session INFO: Method: POST , URI: /3/Parse, route: /3/Parse, parms: {number_columns=231, source_frames=["nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_train.csv"], column_types=["Enum","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric"], single_quotes=false, parse_type=CSV, destination_frame=kdd_train.hex, delete_on_done=true, column_names=["churn","Var1","Var2","Var3","Var4","Var5","Var6","Var7","Var8","Var9","Var10","Var11","Var12","Var13","Var14","Var15","Var16","Var17","Var18","Var19","Var20","Var21","Var22","Var23","Var24","Var25","Var26","Var27","Var28","Var29","Var30","Var31","Var32","Var33","Var34","Var35","Var36","Var37","Var38","Var39","Var40","Var41","Var42","Var43","Var44","Var45","Var46","Var47","Var48","Var49","Var50","Var51","Var52","Var53","Var54","Var55","Var56","Var57","Var58","Var59","Var60","Var61","Var62","Var63","Var64","Var65","Var66","Var67","Var68","Var69","Var70","Var71","Var72","Var73","Var74","Var75","Var76","Var77","Var78","Var79","Var80","Var81","Var82","Var83","Var84","Var85","Var86","Var87","Var88","Var89","Var90","Var91","Var92","Var93","Var94","Var95","Var96","Var97","Var98","Var99","Var100","Var101","Var102","Var103","Var104","Var105","Var106","Var107","Var108","Var109","Var110","Var111","Var112","Var113","Var114","Var115","Var116","Var117","Var118","Var119","Var120","Var121","Var122","Var123","Var124","Var125","Var126","Var127","Var128","Var129","Var130","Var131","Var132","Var133","Var134","Var135","Var136","Var137","Var138","Var139","Var140","Var141","Var142","Var143","Var144","Var145","Var146","Var147","Var148","Var149","Var150","Var151","Var152","Var153","Var154","Var155","Var156","Var157","Var158","Var159","Var160","Var161","Var162","Var163","Var164","Var165","Var166","Var167","Var168","Var169","Var170","Var171","Var172","Var173","Var174","Var175","Var176","Var177","Var178","Var179","Var180","Var181","Var182","Var183","Var184","Var185","Var186","Var187","Var188","Var189","Var190","Var191","Var192","Var193","Var194","Var195","Var196","Var197","Var198","Var199","Var200","Var201","Var202","Var203","Var204","Var205","Var206","Var207","Var208","Var209","Var210","Var211","Var212","Var213","Var214","Var215","Var216","Var217","Var218","Var219","Var220","Var221","Var222","Var223","Var224","Var225","Var226","Var227","Var228","Var229","Var230"], check_header=1, separator=44, chunk_size=4194304} 06-17 20:00:06.608 172.17.2.168:40000 1180 # Session INFO: Parse chunk size 4194304 06-17 20:00:10.508 172.17.2.168:40000 1180 FJ-0-7 INFO: Parse result for kdd_train.hex (39892 rows): 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: ColV2 type min max NAs constant numLevels 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: churn: factor -1 1 2 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var1: numeric 0.00000 680.000 39326 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var2: numeric 0.00000 5.00000 38907 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var3: numeric 0.00000 130668 38908 06-17 20:00:10.862 172.17.2.168:40000 1180 FJ-0-7 INFO: Var4: numeric 0.00000 27.0000 38618 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var5: numeric 0.00000 6.04855e+06 38721 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var6: numeric 0.00000 114079 4426 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var7: numeric 0.00000 35.0000 4421 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var8: all_NA 39892 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Var9: numeric 0.00000 2300.00 39326 06-17 20:00:10.863 172.17.2.168:40000 1180 FJ-0-7 INFO: Additional column information only sent to log file... 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var221: factor Al6ZaUT zCkv 7 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var222: factor 00ARusu zwFqcLF 3861 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var223: factor jySVZNlOJy 5 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var224: factor 4n2X 2 06-17 20:00:10.882 172.17.2.168:40000 1180 FJ-0-7 INFO: Var225: factor xG3x 4 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var226: factor 3Cy4 xb3V 23 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var227: factor 02N6s8f vJ_w8kB 7 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var228: factor 0pzBWGkV3fbs xwM2aC7IdeMC 30 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var229: factor sk2h 5 06-17 20:00:10.883 172.17.2.168:40000 1180 FJ-0-7 INFO: Var230: all_NA 39892 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Chunk compression summary: 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Chunk Type Chunk Name Count Count Percentage Size Size Percentage 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C0D Constant Reals 144 7.792 % 11.3 KB 0.064 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1 1-Byte Integers 815 44.102 % 3.9 MB 22.960 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1N 1-Byte Integers (w/o NAs) 1 0.054 % 4.6 KB 0.026 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C1S 1-Byte Fractions 9 0.487 % 44.2 KB 0.252 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C2 2-Byte Integers 395 21.374 % 3.8 MB 21.981 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C2S 2-Byte Fractions 41 2.219 % 390.7 KB 2.225 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C4 4-Byte Integers 331 17.911 % 6.3 MB 36.946 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C4S 4-Byte Fractions 84 4.545 % 1.6 MB 9.389 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: C8D 64-bit Reals 28 1.515 % 1.1 MB 6.157 % 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Frame distribution summary: 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: Size Number of Rows Number of Chunks per Column Number of Chunks 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: 172.17.2.168:40000 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: mean 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: min 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: max 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: stddev 0 B 0.000000 0.000000 0.000000 06-17 20:00:10.893 172.17.2.168:40000 1180 FJ-0-7 INFO: total 17.1 MB 39892.000000 8.000000 1848.000000 06-17 20:00:11.708 172.17.2.168:40000 1180 # Session INFO: Method: GET , URI: /3/ImportFiles, route: /3/ImportFiles, parms: {path=../../bigdata/laptop/kdd2009/small-churn/kdd_valid.csv} 06-17 20:00:11.767 172.17.2.168:40000 1180 # Session INFO: Method: POST , URI: /3/Parse, route: /3/Parse, parms: {number_columns=231, source_frames=["nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_valid.csv"], column_types=["Enum","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Enum","Numeric"], single_quotes=false, parse_type=CSV, destination_frame=kdd_valid.hex, delete_on_done=true, column_names=["churn","Var1","Var2","Var3","Var4","Var5","Var6","Var7","Var8","Var9","Var10","Var11","Var12","Var13","Var14","Var15","Var16","Var17","Var18","Var19","Var20","Var21","Var22","Var23","Var24","Var25","Var26","Var27","Var28","Var29","Var30","Var31","Var32","Var33","Var34","Var35","Var36","Var37","Var38","Var39","Var40","Var41","Var42","Var43","Var44","Var45","Var46","Var47","Var48","Var49","Var50","Var51","Var52","Var53","Var54","Var55","Var56","Var57","Var58","Var59","Var60","Var61","Var62","Var63","Var64","Var65","Var66","Var67","Var68","Var69","Var70","Var71","Var72","Var73","Var74","Var75","Var76","Var77","Var78","Var79","Var80","Var81","Var82","Var83","Var84","Var85","Var86","Var87","Var88","Var89","Var90","Var91","Var92","Var93","Var94","Var95","Var96","Var97","Var98","Var99","Var100","Var101","Var102","Var103","Var104","Var105","Var106","Var107","Var108","Var109","Var110","Var111","Var112","Var113","Var114","Var115","Var116","Var117","Var118","Var119","Var120","Var121","Var122","Var123","Var124","Var125","Var126","Var127","Var128","Var129","Var130","Var131","Var132","Var133","Var134","Var135","Var136","Var137","Var138","Var139","Var140","Var141","Var142","Var143","Var144","Var145","Var146","Var147","Var148","Var149","Var150","Var151","Var152","Var153","Var154","Var155","Var156","Var157","Var158","Var159","Var160","Var161","Var162","Var163","Var164","Var165","Var166","Var167","Var168","Var169","Var170","Var171","Var172","Var173","Var174","Var175","Var176","Var177","Var178","Var179","Var180","Var181","Var182","Var183","Var184","Var185","Var186","Var187","Var188","Var189","Var190","Var191","Var192","Var193","Var194","Var195","Var196","Var197","Var198","Var199","Var200","Var201","Var202","Var203","Var204","Var205","Var206","Var207","Var208","Var209","Var210","Var211","Var212","Var213","Var214","Var215","Var216","Var217","Var218","Var219","Var220","Var221","Var222","Var223","Var224","Var225","Var226","Var227","Var228","Var229","Var230"], check_header=1, separator=44, chunk_size=4194304} 06-17 20:00:11.769 172.17.2.168:40000 1180 # Session INFO: Parse chunk size 4194304 06-17 20:00:12.477 172.17.2.168:40000 1180 # Session INFO: Method: DELETE, URI: /3/DKV, route: /3/DKV, parms: {} 06-17 20:00:12.477 172.17.2.168:40000 1180 # Session INFO: Removing all objects 06-17 20:00:12.525 172.17.2.168:40000 1180 # Session INFO: FLOW: Error evaluating cell; Error calling POST /3/Parse with opts {"destination_frame":"kdd_valid.hex","source_frames":"[\"nfs:\\C:\\Jenkins\\workspace\\win8.1-phantomjs_h2o_dev_master_gradle_build\\h2o-web\\results\\..\\..\\bigdata\\laptop\\kdd2009\\small-churn\\kdd_valid.csv\"]","parse_type":"CSV","separator":44,"number_columns":231,"single_quotes":false,"column_names":"[\"churn\",\"Var1\",\"Var2\",\"Var3\",\"Var4\",\"Var5\",\"Var6\",\"Var7\",\"Var8\",\"Var9\",\"Var10\",\"Var11\",\"Var12\",\"Var13\",\"Var14\",\"Var15\",\"Var16\",\"Var17\",\"Var18\",\"Var19\",\"Var20\",\"Var21\",\"Var22\",\"Var23\",\"Var24\",\"Var25\",\"Var26\",\"Var27\",\"Var28\",\"Var29\",\"Var30\",\"Var31\",\"Var32\",\"Var33\",\"Var34\",\"Var35\",\"Var36\",\"Var37\",\"Var38\",\"Var39\",\"Var40\",\"Var41\",\"Var42\",\"Var43\",\"Var44\",\"Var45\",\"Var46\",\"Var47\",\"Var48\",\"Var49\",\"Var50\",\"Var51\",\"Var52\",\"Var53\",\"Var54\",\"Var55\",\"Var56\",\"Var57\",\"Var58\",\"Var59\",\"Var60\",\"Var61\",\"Var62\",\"Var63\",\"Var64\",\"Var65\",\"Var66\",\"Var67\",\"Var68\",\"Var69\",\"Var70\",\"Var71\",\"Var72\",\"Var73\",\"Var74\",\"Var75\",\"Var76\",\"Var77\",\"Var78\",\"Var79\",\"Var80\",\"Var81\",\"Var82\",\"Var83\",\"Var84\",\"Var85\",\"Var86\",\"Var87\",\"Var88\",\"Var89\",\"Var90\",\"Var91\",\"Var92\",\"Var93\",\"Var94\",\"Var95\",\"Var96\",\"Var97\",\"Var98\",\"Var99\",\"Var100\",\"Var101\",\"Var102\",\"Var103\",\"Var104\",\"Var105\",\"Var106\",\"Var107\",\"Var108\",\"Var109\",\"Var110\",\"Var111\",\"Var112\",\"Var113\",\"Var114\",\"Var115\",\"Var116\",\"Var117\",\"Var118\",\"Var119\",\"Var120\",\"Var121\",\"Var122\",\"Var123\",\"Var124\",\"Var125\",\"Var126\",\"Var127\",\"Var128\",\"Var129\",\"Var130\",\"Var131\",\"Var132\",\"Var133\",\"Var134\",\"Var135\",\"Var136\",\"Var137\",\"Var138\",\"Var139\",\"Var140\",\"Var141\",\"Var142\",\"Var143\",\"Var144\",\"Var145\",\"Var146\",\"Var147\",\"Var148\",\"Var149\",\"Var150\",\"Var151\",\"Var152\",\"Var153\",\"Var154\",\"Var155\",\"Var156\",\"Var157\",\"Var158\",\"Var159\",\"Var160\",\"Var161\",\"Var162\",\"Var163\",\"Var164\",\"Var165\",\"Var166\",\"Var167\",\"Var168\",\"Var169\",\"Var170\",\"Var171\",\"Var172\",\"Var173\",\"Var174\",\"Var175\",\"Var176\",\"Var177\",\"Var178\",\"Var179\",\"Var180\",\"Var181\",\"Var182\",\"Var183\",\"Var184\",\"Var185\",\"Var186\",\"Var187\",\"Var188\",\"Var189\",\"Var190\",\"Var191\",\"Var192\",\"Var193\",\"Var194\",\"Var195\",\"Var196\",\"Var197\",\"Var198\",\"Var199\",\"Var200\",\"Var201\",\"Var202\",\"Var203\",\"Var204\",\"Var205\",\"Var206\",\"Var207\",\"Var208\",\"Var209\",\"Var210\",\"Var211\",\"Var212\",\"Var213\",\"Var214\",\"Var215\",\"Var216\",\"Var217\",\"Var218\",\"Var219\",\"Var220\",\"Var221\",\"Var222\",\"Var223\",\"Var224\",\"Var225\",\"Var226\",\"Var227\",\"Var228\",\"Var229\",\"Var230\"]","column_types":"[\"Enum\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Numeric\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Numeric\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Enum\",\"Numeric\"]","check_header":1,"delete_on_done":true,"chunk_size":4194304}; 06-17 20:00:12.585 172.17.2.168:40000 1180 # Session INFO: Finished removing objects 06-17 20:00:12.594 172.17.2.168:40000 1180 FJ-1-1 ERRR: Error: Missing chunk 1 for $04ff01000000ffffffff$nfs:\C:\Jenkins\workspace\win8.1-phantomjs_h2o_dev_master_gradle_build\h2o-web\results\..\..\bigdata\laptop\kdd2009\small-churn\kdd_valid.csv 06-17 20:00:12.595 172.17.2.168:40000 1180 FJ-0-7 INFO: Canceled job $0301ac1102a8419cffffffff$_abd738ab9d1a8508cbe748a7e4de4a00(Parse) was cancelled again. barrier onExCompletion for water.parser.ParseDataset$ParserFJTask@25ba59dc java.lang.AssertionError at water.fvec.Vec.chunkIdx(Vec.java:731) at water.fvec.Vec.chunkForChunkIdx(Vec.java:793) at water.MRTask.compute2(MRTask.java:624) at water.MRTask.compute2(MRTask.java:599) at water.H2O$H2OCountedCompleter.compute(H2O.java:698) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) onExCompletion for water.parser.ParseDataset$EnumUpdateTask@1aac4c22 java.lang.AssertionError at water.fvec.Vec.chunkIdx(Vec.java:731) at water.fvec.Vec.chunkForChunkIdx(Vec.java:793) at water.MRTask.compute2(MRTask.java:624) at water.MRTask.compute2(MRTask.java:599) at water.H2O$H2OCountedCompleter.compute(H2O.java:698) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

    JIRA | 1 year ago | Kevin Normoyle
    java.lang.AssertionError
  6. 0

    Seen on Jul 10, 2015 3:05 PM Jul 10, 2015 6:32 PM in h2o_master_DEV_runit_medium_large - runit_deeplearning_stacked_autoencoder_large.py From JAVA log: 07-10 19:00:54.621 172.17.2.164:44000 13543 #464-1329 INFO: Parse chunk size 4194304 07-10 19:00:55.443 172.17.2.164:44000 13543 FJ-0-145 INFO: Parse result for test.hex_2 (10000 rows): onExCompletion for water.fvec.RollupStats$1@2df1fb9c water.DException$DistributedException: from /172.17.2.164:44002; by class water.fvec.RollupStats$ComputeRollupsTask; class water.DException$DistributedException: from /172.17.2.164:44004; by class water.fvec.RollupStats$Roll; class java.lang.AssertionError: null at water.fvec.Vec.chunkIdx(Vec.java:731) at water.fvec.Vec.chunkForChunkIdx(Vec.java:793) at water.MRTask.compute2(MRTask.java:624) at water.H2O$H2OCountedCompleter.compute(H2O.java:867) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:914) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:979) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) 07-10 19:00:55.823 172.17.2.164:44000 13543 FJ-0-145 INFO: ColV2 type min max NAs constant numLevels 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C1: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C2: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C3: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C4: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C5: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C6: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C7: numeric 0.00000 0.00000 constant 07-10 19:00:55.824 172.17.2.164:44000 13543 FJ-0-145 INFO: C8: numeric 0.00000 0.00000 constant 07-10 19:00:55.825 172.17.2.164:44000 13543 FJ-0-145 INFO: C9: numeric 0.00000 0.00000 constant 07-10 19:00:55.825 172.17.2.164:44000 13543 FJ-0-145 INFO: C10: numeric 0.00000 0.00000 constant 07-10 19:00:55.825 172.17.2.164:44000 13543 FJ-0-145 INFO: Additional column information only sent to log file... Remote rollups failed with an exception, wrapping and rethrowing: water.DException$DistributedException: from /172.17.2.164:44002; by class water.fvec.RollupStats$ComputeRollupsTask; class water.DException$DistributedException: from /172.17.2.164:44004; by class water.fvec.RollupStats$Roll; class java.lang.AssertionError: null 07-10 19:00:56.695 172.17.2.164:44000 13543 #464-1607 INFO: Method: GET , URI: /3/Frames/test.hex_2, route: /3/Frames/(?<frameid>.*), parms: {frame_id=test.hex_2} Remote rollups failed with an exception, wrapping and rethrowing: water.DException$DistributedException: from /172.17.2.164:44002; by class water.fvec.RollupStats$ComputeRollupsTask; class water.DException$DistributedException: from /172.17.2.164:44004; by class water.fvec.RollupStats$Roll; class java.lang.AssertionError: null 07-10 19:00:56.699 172.17.2.164:44000 13543 #464-1607 WARN: Caught exception: water.DException$DistributedException: from /172.17.2.164:44002; by class water.fvec.RollupStats$ComputeRollupsTask; class water.DException$DistributedException: from /172.17.2.164:44004; by class water.fvec.RollupStats$Roll; class java.lang.AssertionError: null; Stacktrace: [water.fvec.RollupStats.get(RollupStats.java:283), water.fvec.RollupStats.get(RollupStats.java:292), water.fvec.Vec.rollupStats(Vec.java:625), water.fvec.Vec.checksum_impl(Vec.java:644), water.Keyed.checksum(Keyed.java:56), water.fvec.Frame.checksum_impl(Frame.java:433), water.Keyed.checksum(Keyed.java:56), water.api.FrameV3.fillFromImpl(FrameV3.java:231), water.api.FrameV3.<init>(FrameV3.java:216), water.api.FrameV3.<init>(FrameV3.java:212), water.api.FramesHandler.doFetch(FramesHandler.java:241), water.api.FramesHandler.fetch(FramesHandler.java:225), sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source), sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43), java.lang.reflect.Method.invoke(Method.java:606), water.api.Handler.handle(Handler.java:56), water.api.RequestServer.handle(RequestServer.java:660), water.api.RequestServer.serve(RequestServer.java:597), water.JettyHTTPD$H2oDefaultServlet.doGeneric(JettyHTTPD.java:454), water.JettyHTTPD$H2oDefaultServlet.doGet(JettyHTTPD.java:399), javax.servlet.http.HttpServlet.service(HttpServlet.java:687), javax.servlet.http.HttpServlet.service(HttpServlet.java:790), org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808), org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587), org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143), org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577), org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223), org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127), org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515), org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185), org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061), org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141), org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110), org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97), org.eclipse.jetty.server.Server.handle(Server.java:499), org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310), org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257), org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540), org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635), org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555), java.lang.Thread.run(Thread.java:745)] 07-10 19:00:58.634 172.17.2.164:44000 13543 #464-1253 INFO: Method: GET , URI: /, route: , parms: {} 07-10 19:00:58.639 172.17.2.164:44000 13543 #464-1381 INFO: Method: GET , URI: /, route: , parms: {} 07-10 19:00:58.674 172.17.2.164:44000 13543 #464-1367 INFO: Method: GET , URI: /3/InitID, route: /3/InitID, parms: {} 07-10 19:01:01.074 172.17.2.164:44000 13543 #464-1368 INFO: ------------------------------------------------------------

    JIRA | 1 year ago | Brandon Hill
    java.lang.AssertionError: null

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    Root Cause Analysis

    1. java.lang.AssertionError

      Missing chunk $05ff6e16000011000000$nfs://home/nidhi/XXXXX.csv

      at water.fvec.Vec.chunkIdx()
    2. water.fvec
      Vec.chunkForChunkIdx
      1. water.fvec.Vec.chunkIdx(Vec.java:804)
      2. water.fvec.Vec.chunkForChunkIdx(Vec.java:876)
      2 frames
    3. water
      H2O$H2OCountedCompleter.compute1
      1. water.MRTask.compute2(MRTask.java:604)
      2. water.H2O$H2OCountedCompleter.compute1(H2O.java:1184)
      2 frames
    4. hex.tree
      ScoreBuildHistogram$Icer.compute1
      1. hex.tree.ScoreBuildHistogram$Icer.compute1(ScoreBuildHistogram$Icer.java)
      1 frame