metrics: metrics_local: Remove key argument to optimize performance #3473
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This is because our use cases doesn't need key for distinguish plugins and agents. One of the use cases to specify plugin_id calling has a possibility to become the bottleneck for performance. The reason is Kernel#instance_variable_defined? method is relatively heavy operation. Signed-off-by: Hiroshi Hatake <hatake@calyptia.com>
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I was just curious about it, how much performance is improved by this PR? |
kenhys
approved these changes
Jul 29, 2021
For synchronous output plugin case, 2x faster than the previous implementation. |
ashie
approved these changes
Jul 29, 2021
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Signed-off-by: Hiroshi Hatake hatake@calyptia.com
Which issue(s) this PR fixes:
Folows up #3440
What this PR does / why we need it:
This is because our use cases doesn't need key for distinguish plugins
and agents.
One of the use cases to specify plugin_id calling has a possibility to become the bottleneck for performance.
The reason is Kernel#instance_variable_defined? method is relatively
heavy operation.
Docs Changes:
No needed.
Release Note:
Same as title.