fix(fielder): eliminate expensive inner calls

honeycombio / loadgen

A flexible command-line load generator to create traces in OTel or Honeycomb formats

Apache License 2.0

6 stars 2 forks source link

Closed lizthegrey closed 10 months ago

lizthegrey commented 10 months ago

Fielder is much more expensive than it should be; this only turned up from profiling a real output, not a dummy output, since Fielder does not get invoked except on real output.

image (25)

Move regexp.MustCompile out of the hot path
Eliminate getGoroutineId since it requires gathering a full traceback which is very slow.