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Posted to github@trafficserver.apache.org by "masaori335 (via GitHub)" <gi...@apache.org> on 2023/08/10 12:40:40 UTC

[GitHub] [trafficserver] masaori335 commented on pull request #10163: Make sure that the thread local time is updated timely

masaori335 commented on PR #10163:
URL: https://github.com/apache/trafficserver/pull/10163#issuecomment-1673143309

   I'm +1 of getting rid of the `cur_time` cache from ATS. It looks like the modern Linux Kernel can handle it well from our benchmark.
   
   - vanilla (includes thread_local cur_time patch): 541,994 req/sec
   - Revert PR#9184: 463,053 req/sec (85.4%)
   - PR#10163 with `CLOCK_REALTIME`: 535,093 req/s (98.7%)
   - PR#10163 with `CLOCK_REALTIME_COARSE`: 536,563 req/s (99.0%)


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