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  1. Couchbase Server
  2. MB-58013

XDCR performance dropped by 15-20% in 7.2.1-5974 due to MB-57304

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Details

    • Untriaged
    • 0
    • Yes

    Description

      http://showfast.sc.couchbase.com/#/timeline/Linux/xdcr/init_multi/all

      Avg. initial XDCR rate (items/sec), 2 -> 2 (2 source nozzles, 4 target nozzles), 1 bucket x 100M x 1KB

      Build Rate Job
      7.2.0-5330 250,053 http://perf.jenkins.couchbase.com/job/titan_5node2/1884/
      7.2.1-5733 268,357 http://perf.jenkins.couchbase.com/job/titan_5node2/2083/
      7.2.1-5759 270,356 http://perf.jenkins.couchbase.com/job/titan_5node2/2084/
      7.2.1-5768 277,861 http://perf.jenkins.couchbase.com/job/titan_5node2/2086/
      7.2.1-5774 275,856 http://perf.jenkins.couchbase.com/job/titan_5node2/2088/
      7.2.1-5787 271,272 http://perf.jenkins.couchbase.com/job/titan_5node2/2089/
      7.2.1-5791 271,929 http://perf.jenkins.couchbase.com/job/titan_5node2/2090/
      7.2.1-5793 268,471 http://perf.jenkins.couchbase.com/job/titan_5node2/2091/
      7.2.1-5794 203,181 http://perf.jenkins.couchbase.com/job/titan_5node2/2092/
      7.2.1-5796 207,554 http://perf.jenkins.couchbase.com/job/titan_5node2/2093/
      7.2.1-5797 209,174 http://perf.jenkins.couchbase.com/job/titan_5node2/2085/
      7.2.1-5878 212,029 http://perf.jenkins.couchbase.com/job/titan_5node2/2079/

       

      Avg. initial XDCR rate (items/sec), 5 -> 5 (2 source nozzles, 4 target nozzles), 1 bucket x 1G x 1KB, DGM, s=1, c=1000

      Build Rate Job
      7.2.0-5330 471,597 http://perf.jenkins.couchbase.com/job/titan/14761/
      7.2.1-5878 383,625 http://perf.jenkins.couchbase.com/job/titan/14901/

       

      Avg. initial XDCR rate (items/sec), 5 -> 5 (2 source nozzles, 4 target nozzles), 1 bucket x 1G x 1KB, DGM

      Build Rate Job
      7.2.0-5330 538,478 http://perf.jenkins.couchbase.com/job/titan/14769/
      7.2.1-5878 434,866 http://perf.jenkins.couchbase.com/job/titan/14916/

       

      Avg. initial XDCR rate (items/sec), 5 -> 5 (2 source nozzles, 4 target nozzles), 1 bucket x 250M x 1KB

      Build Rate Job
      7.2.0-5330 553,908 http://perf.jenkins.couchbase.com/job/titan/14768/
      7.2.1-5878 448,525 http://perf.jenkins.couchbase.com/job/titan/14915/

       

      Avg. initial XDCR rate (items/sec), 5 -> 5 (2 source nozzles, 4 target nozzles), 1 bucket x 1G x 1KB, DGM, s=1, c=1000, external_map

      Build Rate Job
      7.2.0-5330 471,489 http://perf.jenkins.couchbase.com/job/titan/14765/
      7.2.1-5878 395,344 http://perf.jenkins.couchbase.com/job/titan/14905/

      Attachments

        1. 7.2.1-5793.png
          314 kB
          Dave Rigby
        2. 7.2.1-5793 c2 bloom filter.png
          96 kB
          Dave Rigby
        3. 7.2.1-5793 c2 meta_bgfetch.png
          28 kB
          Dave Rigby
        4. 7.2.1-5793 c2 request latency.png
          29 kB
          Dave Rigby
        5. 7.2.1-5793 c2 request latency-1.png
          29 kB
          Dave Rigby
        6. 7.2.1-5793 c2 request tput.png
          30 kB
          Dave Rigby
        7. 7.2.1-5794-backfills_1024.png
          343 kB
          Dave Rigby
        8. 7.2.1-5794-backfills_1024 c2 bloom filter.png
          110 kB
          Dave Rigby
        9. 7.2.1-5794-backfills_1024 c2 meta_bgfetch.png
          29 kB
          Dave Rigby
        10. 7.2.1-5794-backfills_1024 c2 request latency.png
          32 kB
          Dave Rigby
        11. 7.2.1-5794-backfills_1024 c2 request latency-1.png
          32 kB
          Dave Rigby
        12. 7.2.1-5794-backfills_1024 c2 request tput.png
          32 kB
          Dave Rigby
        13. disk_utilization.png
          645 kB
          Neil Huang
        14. memcached_cpu.png
          648 kB
          Neil Huang
        15. Screenshot 2023-07-27 at 10.15.39.png
          517 kB
          Dave Rigby
        16. Screenshot 2023-07-27 at 10.15.45.png
          557 kB
          Dave Rigby
        17. Screenshot 2023-07-27 at 10.27.20.png
          173 kB
          Dave Rigby
        18. Screenshot 2023-07-27 at 10.27.25.png
          182 kB
          Dave Rigby
        19. Screenshot 2023-07-27 at 11.29.14.png
          215 kB
          Dave Rigby
        20. Screenshot 2023-07-27 at 11.29.19.png
          203 kB
          Dave Rigby
        21. write_per_second.png
          802 kB
          Neil Huang

        Issue Links

          is caused by

          Bug - A problem which impairs or prevents the functions of the product. MB-57304 KV rebalance can hang if other DCP clients consume all backfill slots

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. MB-58083 XDCR - increase performance by distributing to XMEM based on mutation

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MB-58011 Initial index time in Magma GSI test increased from 60 minutes to 250 minutes on build 7.2.1-5878

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Task - A task that needs to be done. MB-58478 XDCR - routing per mutation instead of per VB

          • Major - Major loss of function.
          • Open
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              bo-chun.wang Bo-Chun Wang
              bo-chun.wang Bo-Chun Wang
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

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