.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.1.1/_benchmarks/bench.sh

   1 #!/usr/bin/env bash
   2 set -e
   3
   4 declare -A PKGS=(
   5         ["strconv"]="strconv"
   6         ["net/http"]="net/http"
   7         ["image/color"]="image/color"
   8         ["std"]="std"
   9         ["k8s"]="k8s.io/kubernetes/pkg/..."
  10 )
  11
  12 MIN_CORES=32
  13 MAX_CORES=32
  14 INCR_CORES=2
  15 MIN_GOGC=100
  16 MAX_GOGC=100
  17 SAMPLES=10
  18 WIPE_CACHE=1
  19 FORMAT=bench
  20 BIN=$(realpath ./silent-staticcheck.sh)
  21
  22 runBenchmark() {
  23         local pkg="$1"
  24         local label="$2"
  25         local gc="$3"
  26         local cores="$4"
  27         local wipe="$5"
  28
  29         if [ $wipe -ne 0 ]; then
  30                 rm -rf ~/.cache/staticcheck
  31         fi
  32
  33         local out=$(GOGC=$gc GOMAXPROCS=$cores env time -f "%e %M" $BIN $pkg 2>&1)
  34         local t=$(echo "$out" | cut -f1 -d" ")
  35         local m=$(echo "$out" | cut -f2 -d" ")
  36         local ns=$(printf "%s 1000000000 * p" $t | dc)
  37         local b=$((m * 1024))
  38
  39         case $FORMAT in
  40                 bench)
  41                         printf "BenchmarkStaticcheck-%s-GOGC%d-wiped%d-%d  1   %.0f ns/op  %.0f B/op\n" "$label" "$gc" "$wipe" "$cores" "$ns" "$b"
  42                         ;;
  43                 csv)
  44                         printf "%s,%d,%d,%d,%.0f,%.0f\n" "$label" "$gc" "$cores" "$wipe" "$ns" "$b"
  45                         ;;
  46         esac
  47 }
  48
  49 export GO111MODULE=off
  50
  51 if [ "$FORMAT" = "csv" ]; then
  52         printf "packages,gogc,gomaxprocs,wipe-cache,time,memory\n"
  53 fi
  54
  55 for label in "${!PKGS[@]}"; do
  56         pkg=${PKGS[$label]}
  57         for gc in $(seq $MIN_GOGC 10 $MAX_GOGC); do
  58                 for cores in $(seq $MIN_CORES $INCR_CORES $MAX_CORES); do
  59                         for i in $(seq 1 $SAMPLES); do
  60                                 runBenchmark "$pkg" "$label" "$gc" "$cores" 1
  61                                 runBenchmark "$pkg" "$label" "$gc" "$cores" 0
  62                         done
  63                 done
  64         done
  65 done