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https://issues.apache.org/jira/browse/HBASE-20306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16636299#comment-16636299
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Colin Garcia commented on HBASE-20306:
--------------------------------------
My output from the latest run, for reference:
{code:java}
~/hbase/bin(master*) » ./hbase ltt -read 100:10 -write 10:100:10 -num_keys
1000000
{code}
{code:java}
2018-10-02 17:42:15,369 INFO
[MultiThreadedAction-ProgressReporter-1538525614665] util.MultiThreadedAction:
[W:11] Keys=993612, cols=10.9 M, time=00:28:40 Overall: [keys/s= 577,
latency=17.27 ms] Current: [keys/s=566, latency=17.62 ms], wroteUpTo=993597,
wroteQSize=4
2018-10-02 17:42:15,423 INFO
[MultiThreadedAction-ProgressReporter-1538525614699] util.MultiThreadedAction:
[R:10] Keys=9144453, cols=155.6 M, time=00:28:40 Overall: [keys/s= 5314,
latency=0.90 ms] Current: [keys/s=5187, latency=0.95 ms], verified=9144453
2018-10-02 17:42:20,369 INFO
[MultiThreadedAction-ProgressReporter-1538525614665] util.MultiThreadedAction:
[W:11] Keys=996682, cols=10.9 M, time=00:28:45 Overall: [keys/s= 577,
latency=17.26 ms] Current: [keys/s=614, latency=16.24 ms], wroteUpTo=996669,
wroteQSize=2
2018-10-02 17:42:20,425 INFO
[MultiThreadedAction-ProgressReporter-1538525614699] util.MultiThreadedAction:
[R:10] Keys=9171711, cols=156.1 M, time=00:28:45 Overall: [keys/s= 5314,
latency=0.90 ms] Current: [keys/s=5451, latency=0.84 ms], verified=9171711
2018-10-02 17:42:25,369 INFO
[MultiThreadedAction-ProgressReporter-1538525614665] util.MultiThreadedAction:
[W:11] Keys=999798, cols=11.0 M, time=00:28:50 Overall: [keys/s= 577,
latency=17.26 ms] Current: [keys/s=623, latency=16.01 ms], wroteUpTo=999780,
wroteQSize=7
2018-10-02 17:42:25,429 INFO
[MultiThreadedAction-ProgressReporter-1538525614699] util.MultiThreadedAction:
[R:10] Keys=9199696, cols=156.5 M, time=00:28:50 Overall: [keys/s= 5315,
latency=0.90 ms] Current: [keys/s=5597, latency=0.81 ms], verified=9199699
2018-10-02 17:42:30,406 INFO
[MultiThreadedAction-ProgressReporter-1538525614665] util.MultiThreadedAction:
RUN SUMMARY
KEYS PER SECOND [W]: mean=577.53, min=322.00, max=729.00, stdDev=65.36,
50th=586.00, 75th=622.00, 95th=663.00, 99th=711.30, 99.9th=729.00,
99.99th=729.00, 99.999th=729.00
LATENCY [W]: mean=17.05, min=13.00, max=30.00, stdDev=2.42, 50th=16.00,
75th=18.00, 95th=22.00, 99th=27.00, 99.9th=30.00, 99.99th=30.00, 99.999th=30.00
2018-10-02 17:42:30,434 INFO
[MultiThreadedAction-ProgressReporter-1538525614699] util.MultiThreadedAction:
RUN SUMMARY
KEYS PER SECOND [R]: mean=5317.31, min=2953.00, max=6900.00, stdDev=639.58,
50th=5366.00, 75th=5727.00, 95th=6248.65, 99th=6598.89, 99.9th=6900.00,
99.99th=6900.00, 99.999th=6900.00
LATENCY [R]: mean=0.28, min=0.00, max=2.00, stdDev=0.46, 50th=0.00, 75th=1.00,
95th=1.00, 99th=1.00, 99.9th=2.00, 99.99th=2.00, 99.999th=2.00
2018-10-02 17:42:30,783 INFO [main] zookeeper.ReadOnlyZKClient: Close
zookeeper connection 0x31aa3ca5 to localhost:2181
Failed to write keys: 0
2018-10-02 17:42:30,794 INFO [main] zookeeper.ReadOnlyZKClient: Close
zookeeper connection 0x6b44435b to localhost:2181{code}
> LoadTestTool does not print summary at end of run
> -------------------------------------------------
>
> Key: HBASE-20306
> URL: https://issues.apache.org/jira/browse/HBASE-20306
> Project: HBase
> Issue Type: Bug
> Components: tooling
> Reporter: Mike Drob
> Assignee: Colin Garcia
> Priority: Major
> Labels: beginner
> Attachments: HBASE-20306-branch-1.000.patch, HBASE-20306.000.patch,
> HBASE-20306.001.patch, HBASE-20306.002.patch, HBASE-20306.003.patch
>
>
> ltt currently prints status as it goes, but doesn't give a nice summary of
> what happened so users have to infer it from the last status line printed.
> Would be nice to print a real summary with statistics about what was run.
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