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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2020/02/01 15:19:21 UTC
[GitHub] [skywalking] wu-sheng commented on issue #4305: Performance tuning:
replace AtomicInteger with AtomicIntegerFieldUpdater
wu-sheng commented on issue #4305: Performance tuning: replace AtomicInteger with AtomicIntegerFieldUpdater
URL: https://github.com/apache/skywalking/pull/4305#issuecomment-581039671
@kezhenxu94 I think you miss an important factor, in the `AtomicIntegerFieldUpdaterImpl`, it is using the refactor, which causes more CPU. This is a memory-CPU tradeoff, I am not sure this is the performance tuning. In my mind, in today's production env, CPU is more valuable than the memory.
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