> ROOT_DIR=/tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225 > OUTPUT_FILE=/tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225/results.txt > SHA_FILE=/tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225/sha.txt > GO_VERSION_FILE=/tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225/go_version.txt > GIT_REMOTE=https://github.com/nats-io/nats-server.git > GIT_REF=daniele/leaf-lock-contention > TESTS_DIR=server > BENCHMARKS_FILTER=BenchmarkJetStreamKV/.*R=3.* > BENCHMARK_REPETITIONS=5 > BENCHMARK_MIN_RUN_TIME=3s > MAX_RUN_TIME=4h0m0s > GO=/usr/local/go1.25.4/bin/go > GIT=/usr/bin/git Cloning https://github.com/nats-io/nats-server.git ref: daniele/leaf-lock-contention to /tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225/source.git SHA of daniele/leaf-lock-contention: 5881e0703c3ae614baf218fe8280cbe981a35548 Go runtime: go version go1.26.0 linux/amd64 AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='0' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/home/gauge-gba/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/home/gauge-gba/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -fno-caret-diagnostics -Qunused-arguments -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3077150960=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/tmp/go-bench-away-job-d28c288d-410b-4316-aefc-323e8b718e30-984881225/source.git/go.mod' GOMODCACHE='/home/gauge-gba/go/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/home/gauge-gba/go' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go1.25.4' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/home/gauge-gba/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go1.25.4/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' Running benchmarks with filter 'BenchmarkJetStreamKV/.*R=3.*' (5 repetitions, 3s min runtime, timeout in 4h0m0s) goos: linux goarch: amd64 pkg: github.com/nats-io/nats-server/v2/server cpu: Intel(R) Xeon(R) E-2388G CPU @ 3.20GHz BenchmarkJetStreamKV BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16 145886 31494 ns/op 3.18 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16 143997 32240 ns/op 3.10 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16 136190 32181 ns/op 3.11 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16 141865 33374 ns/op 3.00 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/GET-16 146689 32612 ns/op 3.07 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16 49929 71716 ns/op 1.39 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16 49218 72052 ns/op 1.39 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16 49190 71305 ns/op 1.40 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16 48297 72216 ns/op 1.38 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/PUT-16 48849 71690 ns/op 1.39 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16 30643 118288 ns/op 0.85 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16 30886 117984 ns/op 0.85 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16 31120 120184 ns/op 0.83 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16 31317 118102 ns/op 0.85 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=100,ValSz=100b/CAS-16 30906 117964 ns/op 0.85 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16 137742 34282 ns/op 2.92 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16 141249 34868 ns/op 2.87 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16 150021 35299 ns/op 2.83 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16 134784 34071 ns/op 2.94 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/GET-16 143978 33625 ns/op 2.97 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16 48586 73353 ns/op 1.36 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16 48276 73080 ns/op 1.37 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16 48756 73624 ns/op 1.36 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16 48987 73932 ns/op 1.35 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/PUT-16 48256 74143 ns/op 1.35 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16 30298 120933 ns/op 0.83 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16 29839 121806 ns/op 0.82 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16 30241 121960 ns/op 0.82 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16 29526 123566 ns/op 0.81 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=100b/CAS-16 30490 121456 ns/op 0.82 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16 118734 36138 ns/op 28.34 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16 131606 36713 ns/op 27.89 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16 129111 36005 ns/op 28.44 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16 127161 34792 ns/op 29.43 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/GET-16 124171 36393 ns/op 28.14 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16 44988 78286 ns/op 13.08 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16 43711 78970 ns/op 12.97 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16 44083 78076 ns/op 13.12 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16 44340 78661 ns/op 13.02 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/PUT-16 44625 78140 ns/op 13.10 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16 27385 132433 ns/op 7.73 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16 27872 132241 ns/op 7.74 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16 27884 132569 ns/op 7.72 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16 27622 132997 ns/op 7.70 MB/s 0 %error BenchmarkJetStreamKV/N=3,R=3,B=1,K=1000,ValSz=1024b/CAS-16 27584 131157 ns/op 7.81 MB/s 0 %error PASS ok github.com/nats-io/nats-server/v2/server 415.072s Done