Comments (3)
Is there big performance hit calling [F].create on every function call
Despite that slf4j
caches logger instances internally, I'd say there is some performance hit anyway.
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The only way to be certain is to benchmark in your own context. My bet is you can make it look terrible in a tight loop that creates and logs one trivial time per iteration, and you can make it look inconsequential when you're logging remote calls in the real world.
I'd avoid it, but I wouldn't make a massive effort to rip it out without numbers.
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Thanks for the answers! I'm satisfied!
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Related Issues (20)
- Publish versionScheme HOT 2
- Streamline adding context to structured loggers HOT 1
- Variant of logging methods with Marker arguments
- Improvement proposal: "LoggerForType", use phantom types to disambiguate loggers HOT 2
- Blocking Slf4j Logger Backer HOT 4
- Microsite Fix HOT 2
- FiberLocal / IOLocal logger wrapper HOT 2
- Usability issue with `Sync` constraint requirement. HOT 2
- Proposal for `log4cats-sourcecode` module to provide information about the call site HOT 3
- log4cats-slf4j depends on log4cats-core_sjs1
- Backport #629 (LoggerFactory) to Cats Effect 2 compatible release series. HOT 4
- Clarify release notes HOT 13
- `randomUUID` is blocking
- Implement a Scala.js `ConsoleLogger` HOT 4
- Plans on updating `slf4j` to 2.0 HOT 6
- Provide Writer/WriterT backed StructuredLogger HOT 1
- The changelog is out of date.
- Publish `v2.6.0` HOT 2
- Way to change loglevel locally / globally? HOT 1
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