in_tail: reduce the lifespan of the buffer area #4763
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Signed-off-by: Shizuo Fujita <[email protected]>
Watson1978
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Which issue(s) this PR fixes:
Fixes #
What this PR does / why we need it:
When log files are rotated at high speed, the lifespan of
IOHandlerobjects may become extended.Along with this, the lifespan of
@iobufalso increases.Since
@iobufuses 8 KB of memory, if many such objects exist simultaneously, memory usage might significantly increase.Docs Changes:
Release Note: