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https://issues.apache.org/jira/browse/KAFKA-12445?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17298532#comment-17298532
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Wenbing Shen commented on KAFKA-12445:
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In my own environment, I do this. I don’t know if the community can accept this
approach.
!image-2021-03-10-13-30-27-734.png!
> Improve the display of ConsumerPerformance indicators
> -----------------------------------------------------
>
> Key: KAFKA-12445
> URL: https://issues.apache.org/jira/browse/KAFKA-12445
> Project: Kafka
> Issue Type: Improvement
> Components: tools
> Affects Versions: 2.7.0
> Reporter: Wenbing Shen
> Priority: Minor
> Attachments: image-2021-03-10-13-30-27-734.png
>
>
> The current test indicators are shown below, the user experience is poor, and
> there is no intuitive display of the meaning of each indicator.
> bin/kafka-consumer-perf-test.sh --broker-list localhost:9092 --topic
> test-perf10 --messages 40000 --from-latest
> start.time, end.time, data.consumed.in.MB, MB.sec, data.consumed.in.nMsg,
> nMsg.sec, rebalance.time.ms, fetch.time.ms, fetch.MB.sec, fetch.nMsg.sec
> 2021-03-10 04:32:54:349, 2021-03-10 04:33:45:651, 390.6348, 7.6144, 40001,
> 779.7162, 3096, 48206, 8.1034, 829.7930
>
> show-detailed-stats:
> bin/kafka-consumer-perf-test.sh --broker-list localhost:9092 --topic
> test-perf --messages 100000000 --show-detailed-stats
> time, threadId, data.consumed.in.MB, MB.sec, data.consumed.in.nMsg, nMsg.sec,
> rebalance.time.ms, fetch.time.ms, fetch.MB.sec, fetch.nMsg.sec
> 2021-03-10 11:19:00:146, 0, 785.6112, 157.1222, 823773, 164754.6000,
> 1615346338626, -1615346333626, 0.0000, 0.0000
> 2021-03-10 11:19:05:146, 0, 4577.7817, 758.4341, 4800152, 795275.8000, 0,
> 5000, 758.4341, 795275.8000
> 2021-03-10 11:19:10:146, 0, 8556.0875, 795.6612, 8971708, 834311.2000, 0,
> 5000, 795.6612, 834311.2000
> 2021-03-10 11:19:15:286, 0, 9526.5665, 188.8091, 9989329, 197980.7393, 0,
> 5140, 188.8091, 197980.7393
> 2021-03-10 11:19:20:310, 0, 9536.3321, 1.9438, 9999569, 2038.2166, 0, 5024,
> 1.9438, 2038.2166
>
> One of the optimization methods is to display the indicator variable name and
> indicator test value in the form of a table, so that the meaning of each
> measurement value can be clearly expressed.
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