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add detection for GOMAXPROCS < NumCPU

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Harshavardhana 2022-03-21 19:05:04 -07:00 committed by Minio Trusted
parent a3534a730b
commit f6113264f4
1 changed files with 7 additions and 0 deletions
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7
cmd/server-main.go
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@ -28,6 +28,7 @@ import (
"math/rand"
"os"
"os/signal"
"runtime"
"strings"
"sync"
"syscall"
@ -453,6 +454,12 @@ func serverMain(ctx *cli.Context) {
logger.Info(color.RedBold("WARNING: Detected Linux kernel version older than 4.0.0 release, there are some known potential performance problems with this kernel version. MinIO recommends a minimum of 4.x.x linux kernel version for best performance"))
}
maxProcs := runtime.GOMAXPROCS(0)
cpuProcs := runtime.NumCPU()
if maxProcs < cpuProcs {
logger.Info(color.RedBold("WARNING: Detected GOMAXPROCS(%d) < NumCPU(%d), please make sure to provide all PROCS to MinIO for optimal performance", maxProcs, cpuProcs))
}
// Configure server.
handler, err := configureServerHandler(globalEndpoints)
if err != nil {