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add cpu intensive benchmarks #5250

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260be61
add cpu intensive benchmarks
anonrig Oct 6, 2025
62a01bf
fix profile command
anonrig Oct 6, 2025
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2 changes: 1 addition & 1 deletion justfile
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Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,7 @@ coverage path="//...":

profile path:
bazel run //src/workerd/tests:bench-{{path}} --config=benchmark --run_under="perf record -F max --call-graph lbr"
PERF_FILE=$(fdfind perf.data bazel-bin | grep "{{path}}" | head -1); \
PERF_FILE=$(fdfind --hidden perf.data bazel-bin | grep "{{path}}" | head -1); \
if [ -n "$PERF_FILE" ] && [ -s "$PERF_FILE" ]; then \
cp $PERF_FILE perf.data; \
perf report --input=$PERF_FILE; \
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10 changes: 10 additions & 0 deletions src/workerd/tests/BUILD.bazel
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Expand Up @@ -90,6 +90,15 @@ wd_cc_benchmark(
],
)

wd_cc_benchmark(
name = "bench-vanilla",
srcs = ["bench-vanilla.c++"],
deps = [
":test-fixture",
"//src/workerd/jsg",
],
)

wd_test(
src = "unknown-import-assertions-test.wd-test",
args = ["--experimental"],
Expand Down Expand Up @@ -120,6 +129,7 @@ filegroup(
":bench-mimetype",
":bench-regex",
":bench-util",
":bench-vanilla",
],
visibility = ["//visibility:public"],
)
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