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  1. Beam
  2. BEAM-12292

2.29.0 cherrypick: WindmillStateCache has a 0% hit rate in 2.29

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Details

    • Bug
    • Status: Resolved
    • P1
    • Resolution: Fixed
    • None
    • 2.29.0
    • runner-dataflow
    • None

    Description

      After upgrading to 2.29, I noticed that our jobs have a 0% state cache hit rate.  I see a very high eviction rate from the cache as well (it used to be ~0, now its ~100,000+ evictions / second).

      We never were on 2.28, so I can't say if it worked there, but it did work on 2.27.

       

       

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          Bug - A problem which impairs or prevents the functions of the product. BEAM-12229 WindmillStateCache has a 0% hit rate in 2.29

          • P1 - Critical bug: data loss, total loss of function, or loss of testing signal due to test failures or flakiness
          • Resolved

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              scwhittle Sam Whittle
              SteveNiemitz Steve Niemitz
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                Created:
                Updated:
                Resolved: