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-rw-r--r--bench/bench.sh57
1 files changed, 53 insertions, 4 deletions
diff --git a/bench/bench.sh b/bench/bench.sh
index 3436b19..e4b5511 100644
--- a/bench/bench.sh
+++ b/bench/bench.sh
@@ -17,6 +17,7 @@ declare -gA TAGS=(
COMPLETE_DEFAULT=(linux rust chromium)
EARLY_QUIT_DEFAULT=(chromium)
+STAT_DEFAULT=(rust)
PRINT_DEFAULT=(linux)
STRATEGIES_DEFAULT=(rust)
JOBS_DEFAULT=(rust)
@@ -32,15 +33,19 @@ usage() {
printf ' Run the default set of benchmarks\n\n'
printf ' --complete[=CORPUS]\n'
- printf ' Complete traversal benchmark. \n'
+ printf ' Complete traversal benchmark.\n'
printf ' Default corpus is --complete="%s"\n\n' "${COMPLETE_DEFAULT[*]}"
printf ' --early-quit[=CORPUS]\n'
- printf ' Early quitting benchmark. \n'
+ printf ' Early quitting benchmark.\n'
printf ' Default corpus is --early-quit=%s\n\n' "${EARLY_QUIT_DEFAULT[*]}"
+ printf ' --stat[=CORPUS]\n'
+ printf ' Traversal with stat().\n'
+ printf ' Default corpus is --stat=%s\n\n' "${STAT_DEFAULT[*]}"
+
printf ' --print[=CORPUS]\n'
- printf ' Path printing benchmark. \n'
+ printf ' Path printing benchmark.\n'
printf ' Default corpus is --print=%s\n\n' "${PRINT_DEFAULT[*]}"
printf ' --strategies[=CORPUS]\n'
@@ -111,6 +116,7 @@ setup() {
COMPLETE=()
EARLY_QUIT=()
+ STAT=()
PRINT=()
STRATEGIES=()
JOBS=()
@@ -159,6 +165,12 @@ setup() {
--early-quit=*)
read -ra EARLY_QUIT <<<"${arg#*=}"
;;
+ --stat)
+ STAT=("${STAT_DEFAULT[@]}")
+ ;;
+ --stat=*)
+ read -ra STAT <<<"${arg#*=}"
+ ;;
--print)
PRINT=("${PRINT_DEFAULT[@]}")
;;
@@ -186,6 +198,7 @@ setup() {
--default)
COMPLETE=("${COMPLETE_DEFAULT[@]}")
EARLY_QUIT=("${EARLY_QUIT_DEFAULT[@]}")
+ STAT=("${STAT_DEFAULT[@]}")
PRINT=("${PRINT_DEFAULT[@]}")
STRATEGIES=("${STRATEGIES_DEFAULT[@]}")
JOBS=("${JOBS_DEFAULT[@]}")
@@ -213,7 +226,7 @@ setup() {
as-user mkdir -p bench/corpus
declare -A cloned=()
- for corpus in "${COMPLETE[@]}" "${EARLY_QUIT[@]}" "${PRINT[@]}" "${STRATEGIES[@]}" "${JOBS[@]}" "${EXEC[@]}"; do
+ for corpus in "${COMPLETE[@]}" "${EARLY_QUIT[@]}" "${STAT[@]}" "${PRINT[@]}" "${STRATEGIES[@]}" "${JOBS[@]}" "${EXEC[@]}"; do
if ((cloned["$corpus"])); then
continue
fi
@@ -264,6 +277,7 @@ setup() {
export_array COMPLETE
export_array EARLY_QUIT
+ export_array STAT
export_array PRINT
export_array STRATEGIES
export_array JOBS
@@ -394,6 +408,39 @@ bench-early-quit() {
fi
}
+# Benchmark traversal with stat()
+bench-stat-corpus() {
+ total=$(./bin/bfs "$2" -printf '.' | wc -c)
+
+ subgroup "%s (%'d files)" "$1" "$total"
+
+ cmds=()
+ for bfs in "${BFS[@]}"; do
+ cmds+=("$bfs $2 -size 1024G")
+ done
+
+ for find in "${FIND[@]}"; do
+ cmds+=("$find $2 -size 1024G")
+ done
+
+ for fd in "${FD[@]}"; do
+ cmds+=("$fd -u --search-path $2 --size 1024Gi")
+ done
+
+ do-hyperfine "${cmds[@]}"
+}
+
+# stat() benchmarks
+bench-stat() {
+ if (($#)); then
+ group "Traversal with stat()"
+
+ for corpus; do
+ bench-stat-corpus "$corpus ${TAGS[$corpus]}" "bench/corpus/$corpus"
+ done
+ fi
+}
+
# Benchmark printing paths without colors
bench-print-nocolor() {
subsubgroup '%s' "$1"
@@ -645,6 +692,7 @@ bench() {
import_array COMPLETE
import_array EARLY_QUIT
+ import_array STAT
import_array PRINT
import_array STRATEGIES
import_array JOBS
@@ -652,6 +700,7 @@ bench() {
bench-complete "${COMPLETE[@]}"
bench-early-quit "${EARLY_QUIT[@]}"
+ bench-stat "${STAT[@]}"
bench-print "${PRINT[@]}"
bench-strategies "${STRATEGIES[@]}"
bench-jobs "${JOBS[@]}"