stack created HBASE-19371: ----------------------------- Summary: Running WALPerformanceEvaluation against asyncfswal throws exceptions Key: HBASE-19371 URL: https://issues.apache.org/jira/browse/HBASE-19371 Project: HBase Issue Type: Bug Reporter: stack
Was trying to do a perf eval on asyncfswal. I ran w/ these args: Performance counter stats for '/home/stack/hbase/bin/hbase --config /home/stack/conf_hbase org.apache.hadoop.hbase.wal.WALPerformanceEvaluation -path /user/stack/logs/ -verify -threads 25 -iterations 1000000 -keySize 50 -valueSize 100 -syncInterval 10': The verify fails on all runs: Exception in thread "main" java.lang.IllegalStateException: Counted=12390228, expected=25000000 at org.apache.hadoop.hbase.wal.WALPerformanceEvaluation.run(WALPerformanceEvaluation.java:368) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.hbase.wal.WALPerformanceEvaluation.innerMain(WALPerformanceEvaluation.java:597) at org.apache.hadoop.hbase.wal.WALPerformanceEvaluation.main(WALPerformanceEvaluation.java:601) I need to fix test or figure what is wrong in asyncfswal. Also seeing these when I run w/ one thread only: 2017-11-28 21:25:49,952 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY Log has a spew of them. Has stuff like this too: 2017-11-28 21:25:40,065 WARN [Close-WAL-Writer-3] wal.AsyncProtobufLogWriter: normal close failed, try recover java.io.IOException: stream already broken at org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.endBlock(FanOutOneBlockAsyncDFSOutput.java:510) at org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.lambda$close$12(FanOutOneBlockAsyncDFSOutput.java:550) at org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) at org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403) at org.apache.hadoop.hbase.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) at org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) at org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) at java.lang.Thread.run(Thread.java:748) Starts out spewing EMPTY here: 2017-11-28 21:16:52,051 INFO [main] regionserver.HRegion: Setting FlushNonSloppyStoresFirstPolicy for the region=WALPerformanceEvaluation:0,,1511932610787.deca03e0ca447fa25d02fe9cd6e31aa4. 2017-11-28 21:16:52,058 DEBUG [main] regionserver.HRegion: Found 0 recovered edits file(s) under hdfs://ve0524.halxg.cloudera.com:8020/user/stack/logs/data/WALPerformanceEvaluation/0/deca03e0ca447fa25d02fe9cd6e31aa4 2017-11-28 21:16:52,068 DEBUG [main] regionserver.FlushLargeStoresPolicy: No hbase.hregion.percolumnfamilyflush.size.lower.bound set in description of table WALPerformanceEvaluation:0, use config (134217728) instead 2017-11-28 21:16:52,084 DEBUG [main] wal.WALSplitter: Wrote file=hdfs://ve0524.halxg.cloudera.com:8020/user/stack/logs/data/WALPerformanceEvaluation/0/deca03e0ca447fa25d02fe9cd6e31aa4/recovered.edits/2.seqid, newSeqId=2, maxSeqId=0 2017-11-28 21:16:52,084 INFO [main] regionserver.HRegion: Onlined deca03e0ca447fa25d02fe9cd6e31aa4; next sequenceid=2 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY 2017-11-28 21:16:52,185 WARN [AsyncFSWAL-1-1] wal.AsyncFSWAL: RingBufferTruck with unexpected type: EMPTY ... This is tip of branch-2 minus the commit of the change to the ringbuffer (I'd not pulled in that change). [~Apache9] in case you've seen it before else I'll dig in sir. -- This message was sent by Atlassian JIRA (v6.4.14#64029)