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  1. Couchbase Server
  2. MB-32389

10% drop in KV throughput over time

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    Description

      This is umbrella ticket for

      https://issues.couchbase.com/browse/MB-32107
      https://issues.couchbase.com/browse/MB-32387
      https://issues.couchbase.com/browse/MB-32388

      We had at least 3 drops in max throughput over the time. As the result current numbers are about 10% lower than on early MH builds.

       

      Daily history shows the pattern pretty well:

       

      But it also visible in weekly:

       

       

      Attachments

        1. Screen Shot 2018-12-17 at 1.10.15 PM.png
          41 kB
          Alex Gyryk
        2. Screen Shot 2018-12-17 at 1.10.35 PM.png
          45 kB
          Alex Gyryk
        3. Screen Shot 2018-12-17 at 1.10.58 PM.png
          34 kB
          Alex Gyryk
        4. Screen Shot 2018-12-17 at 1.11.16 PM.png
          31 kB
          Alex Gyryk
        5. Screen Shot 2019-07-18 at 11.02.51.png
          110 kB
          Dave Rigby
        6. Screen Shot 2019-10-31 at 09.26.44.png
          235 kB
          Dave Rigby
        7. Screen Shot 2019-10-31 at 09.30.24.png
          215 kB
          Dave Rigby
        8. Screen Shot 2019-10-31 at 09.33.30.png
          235 kB
          Dave Rigby
        9. Screen Shot 2019-11-12 at 11.01.26 AM.png
          150 kB
          Korrigan Clark
        10. Screen Shot 2019-11-13 at 11.13.27.png
          109 kB
          Dave Rigby

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MB-32107 4% throughput regression in KV : Pillowfight, 20/80 R/W, 256B binary items

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

          Bug - A problem which impairs or prevents the functions of the product. MB-32387 3% throughput regression in KV pillowfight on 6.5.0-1818

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

          Bug - A problem which impairs or prevents the functions of the product. MB-32388 3% throughput regression in KV after MB-32061 change

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

          Bug - A problem which impairs or prevents the functions of the product. MB-32061 Increased memory fragmentation and overhead

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-32879 multiple KV regressions on 6.5.0-2148

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-31389 Function performance got lowered in mad-hatter

          • Major - Major loss of function.
          • Resolved
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              korrigan.clark Korrigan Clark (Inactive)
              oleksandr.gyryk Alex Gyryk (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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