I just updated my X1 Carbon 5th gen, (8Gb RAM, 256 Gb SSD) system from Fedora Linux 36 to 37 and the same Go binaries (pdfdeck [1]) are about 2x slower. The code was built with Go 1.19.3 and has been stable. Rebuilding with a fresh install of go has no impact.
Question: is there anything in this version of Linux (6.0.8) and Go that would cause an issue? $ uname -a Linux slab 6.0.8-300.fc37.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Nov 11 15:09:04 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux $ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/home/ajstarks/.cache/go-build" GOENV="/home/ajstarks/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/home/ajstarks/gowork/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/home/ajstarks/gowork" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/home/ajstarks/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/home/ajstarks/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.19.3" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/dev/null" GOWORK="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build299185330=/tmp/go-build -gno-record-gcc-switches" [1] https://github.com/ajstarks/deck/tree/master/cmd/pdfdeck -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/c90a21d7-caa0-4fc3-9151-0a01385b54efn%40googlegroups.com.