A drop-in replacement package for "sync" to evaluate locks.
go get github.com/larspensjo/Go-sync-evaluation/evalsync
To use this package, simply replace the usual sync package as below. Statistics will be collected for:
- RD del (Longest wait for a RLock)
- WR del (Longest wait for a Lock)
- RD op (slowest RLock/RUnlock period)
- WR op (slowest Lock/Unlock period)
There will also be information who was the reason for the delay.
import sync "github.com/larspensjo/Go-sync-evaluation/evalsync"
Return an array of strings with information
func Eval() []string
Enable the measurements with the flag -evalsync.v=1. Using level 2, extra information
will be printed in the log.
Distributed under GNU Lesser General Public License.