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https://issues.apache.org/jira/browse/HBASE-20889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16544527#comment-16544527
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Ted Yu edited comment on HBASE-20889 at 7/15/18 11:38 AM:
----------------------------------------------------------
In 2.0, I ran first:
{code}
hbase pe sequentialWrite 1
{code}
the above command gave me (no NPE):
{code}
2018-07-15 11:37:22,264 INFO [TestClient-0] hbase.PerformanceEvaluation:
Finished TestClient-0 in 87943ms over 1048576 rows
2018-07-15 11:37:22,265 INFO [main] hbase.PerformanceEvaluation: [ScanTest]
Summary of timings (ms): [87943]
2018-07-15 11:37:22,275 INFO [main] hbase.PerformanceEvaluation: [ScanTest
duration ] Min: 87943ms Max: 87943ms Avg: 87943ms
2018-07-15 11:37:22,275 INFO [main] hbase.PerformanceEvaluation: [ Avg latency
(us)] 83
2018-07-15 11:37:22,275 INFO [main] hbase.PerformanceEvaluation: [ Avg
TPS/QPS] 11923 row per second
{code}
was (Author: yuzhih...@gmail.com):
In 2.0, the above command gave me:
{code}
java.lang.IllegalStateException: Must specify an existing table for read
commands. Run a write command first.
at
org.apache.hadoop.hbase.PerformanceEvaluation.checkTable(PerformanceEvaluation.java:344)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runTest(PerformanceEvaluation.java:2379)
at
org.apache.hadoop.hbase.PerformanceEvaluation.run(PerformanceEvaluation.java:2882)
{code}
> PE scan is failing with NullPointer
> -----------------------------------
>
> Key: HBASE-20889
> URL: https://issues.apache.org/jira/browse/HBASE-20889
> Project: HBase
> Issue Type: Bug
> Affects Versions: 1.3.3
> Reporter: Vikas Vishwakarma
> Priority: Minor
>
> Command used
> {code:java}
> ~/current/bigdata-hbase/hbase/hbase/bin/hbase pe --nomapred scan 1 >
> scan1{code}
> PE scan 1 is failing with NullPointer
> {code:java}
> java.io.IOException: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.doLocalClients(PerformanceEvaluation.java:447)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.runTest(PerformanceEvaluation.java:1920)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.run(PerformanceEvaluation.java:2305)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.main(PerformanceEvaluation.java:2326)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$ScanTest.testTakedown(PerformanceEvaluation.java:1530)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$Test.test(PerformanceEvaluation.java:1165)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation.runOneClient(PerformanceEvaluation.java:1896)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$1.call(PerformanceEvaluation.java:429)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$1.call(PerformanceEvaluation.java:424)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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