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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/07/31 01:35:06 UTC

[GitHub] [arrow] cyb70289 commented on pull request #7863: ARROW-9344: [C++][Flight] Measure latency quantiles

cyb70289 commented on pull request #7863:
URL: https://github.com/apache/arrow/pull/7863#issuecomment-666862103


   > Looks good overall (one minor nit). Do you have sample results?
   
   Test result on my host
   ```
   $ release/arrow-flight-benchmark 
   Using standalone server: false
   Server running with pid 21435
   Testing method: DoGet
   Server host: localhost
   Server port: 31337
   Server host: localhost
   Server port: 31337
   Batch size: 131040
   Batches read: 9768
   Bytes read: 1280000000
   Nanos: 151282157
   Speed: 8069.05 MB/s
   Throughput: 64568.1 batches/s
   Latency mean: 52 uses
   Latency quantile=0.5: 44 usecs
   Latency quantile=0.95: 96 usecs
   Latency quantile=0.99: 1918 usecs
   Latency max: 8513 uses
   ```


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