Github user milleruntime commented on the issue: https://github.com/apache/accumulo/pull/255 Shell trace output: <pre> Trace started at 2017/04/28 10:49:35.021 Time Start Service@Location Name 25863+0 sh...@canx2um-78286w.infosec.tycho.ncsc.mil shell:root 1+2 tserver@0.0.0.0 listLocalUsers 3+4499 master@0.0.0.0 beginFateOperation 1+4508 sh...@canx2um-78286w.infosec.tycho.ncsc.mil client:executeFateOperation 4+4512 master@0.0.0.0 executeFateOperation 3+4517 master@0.0.0.0 CreateTable 1+4520 master@0.0.0.0 CreateTable 13+4525 master@0.0.0.0 SetupPermissions 3+4541 master@0.0.0.0 PopulateZookeeper 11+4544 master@0.0.0.0 PopulateZookeeper 3+4559 master@0.0.0.0 ChooseDir 13+4565 master@0.0.0.0 CreateDir 12+4566 master@0.0.0.0 mkdir 5+4571 master@0.0.0.0 ClientNamenodeProtocol#mkdirs 3+4581 master@0.0.0.0 PopulateMetadata 1+4582 tserver@0.0.0.0 update 1+4582 tserver@0.0.0.0 wal 4+4586 master@0.0.0.0 FinishCreateTable 1+4518 sh...@canx2um-78286w.infosec.tycho.ncsc.mil client:waitForFateOperation 88+4519 master@0.0.0.0 waitForFateOperation 1+4610 sh...@canx2um-78286w.infosec.tycho.ncsc.mil client:finishFateOperation 3+4611 master@0.0.0.0 finishFateOperation 1+4623 tserver@0.0.0.0 listLocalUsers 56+8014 sh...@canx2um-78286w.infosec.tycho.ncsc.mil close 46+8015 sh...@canx2um-78286w.infosec.tycho.ncsc.mil BinMutations 1 44+8016 sh...@canx2um-78286w.infosec.tycho.ncsc.mil binMutations 2+8043 sh...@canx2um-78286w.infosec.tycho.ncsc.mil client:startScan 1+8046 tserver@0.0.0.0 startScan 1+8058 tserver@0.0.0.0 startScan 1+8058 tserver@0.0.0.0 metadata tablets read ahead 3 9+8061 sh...@canx2um-78286w.infosec.tycho.ncsc.mil org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter 1 9+8061 sh...@canx2um-78286w.infosec.tycho.ncsc.mil sendMutations 1+8066 sh...@canx2um-78286w.infosec.tycho.ncsc.mil client:update 3+8067 tserver@0.0.0.0 update 1+8068 tserver@0.0.0.0 wal 1+8069 tserver@0.0.0.0 commit 1+8071 tserver@0.0.0.0 listLocalUsers 4+11506 tserver@0.0.0.0 getTableConfiguration 4+11513 tserver@0.0.0.0 getTableConfiguration 4+11519 tserver@0.0.0.0 getTableConfiguration 4+11524 tserver@0.0.0.0 getTableConfiguration 5+11540 sh...@canx2um-78286w.infosec.tycho.ncsc.mil scan 5+11540 sh...@canx2um-78286w.infosec.tycho.ncsc.mil scan:location 2+11542 tserver@0.0.0.0 startScan 2+11542 tserver@0.0.0.0 tablet read ahead 1 3+17872 master@0.0.0.0 beginFateOperation 4+17876 master@0.0.0.0 executeFateOperation 3+17881 master@0.0.0.0 DeleteTable 3+17884 master@0.0.0.0 DeleteTable 5+17999 master@0.0.0.0 CleanUp 3+18001 master@0.0.0.0 scan 3+18001 master@0.0.0.0 scan:location 2+18002 tserver@0.0.0.0 startScan 2+18002 tserver@0.0.0.0 metadata tablets read ahead 8 4+18058 master@0.0.0.0 CleanUp 3+18059 master@0.0.0.0 scan 3+18059 master@0.0.0.0 scan:location 1+18059 master@0.0.0.0 client:startScan 1+18060 tserver@0.0.0.0 startScan 1+18060 tserver@0.0.0.0 metadata tablets read ahead 1 40+18062 master@0.0.0.0 CleanUp 3+18063 master@0.0.0.0 batch scanner 25- 1 1+18064 tserver@0.0.0.0 startMultiScan 1+18064 tserver@0.0.0.0 metadata tablets read ahead 2 2+18067 master@0.0.0.0 scan 2+18067 master@0.0.0.0 scan:location 1+18067 tserver@0.0.0.0 startScan 1+18067 tserver@0.0.0.0 metadata tablets read ahead 3 4+18069 master@0.0.0.0 close 2+18076 master@0.0.0.0 scan 2+18076 master@0.0.0.0 scan:location 1+18077 tserver@0.0.0.0 startScan 1+18077 tserver@0.0.0.0 metadata tablets read ahead 4 5+18079 master@0.0.0.0 delete 3+18080 master@0.0.0.0 ClientNamenodeProtocol#delete 229+17880 master@0.0.0.0 waitForFateOperation 2+18110 master@0.0.0.0 finishFateOperation 1+23194 tserver@0.0.0.0 listLocalUsers The following spans are not rooted (probably due to a parent span of length 0ms): 4+18069 master@0.0.0.0 org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter 1 4+18069 master@0.0.0.0 sendMutations 3+18070 tserver@0.0.0.0 wal 3+18070 tserver@0.0.0.0 update </pre>
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