isolate benchmark and perf to cores

willcl-ark · willcl-ark · commit e29d2412eea7 · 2024-12-18T20:48:43.000Z
diff --git a/bench-ci/run-assumeutxo-bench.sh b/bench-ci/run-assumeutxo-bench.sh
@@ -120,7 +120,7 @@ run_benchmark() {
     --export-json "${results_file}" \
     --command-name "base (${base_commit})" \
     --command-name "head (${head_commit})" \
-    "perf script flamegraph build/src/bitcoind -datadir=${TMP_DATADIR} -connect=${connect_address} -daemon=0 -chain=${chain} -stopatheight=${stop_at_height}" \
+    "taskset -c 1 perf script flamegraph taskset -c 2-15 build/src/bitcoind -datadir=${TMP_DATADIR} -connect=${connect_address} -daemon=0 -chain=${chain} -stopatheight=${stop_at_height}" \
     -L commit "${base_commit},${head_commit}"
 }
 

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,7 @@ run_benchmark() {`
`120`	`120`	`--export-json "${results_file}" \`
`121`	`121`	`--command-name "base (${base_commit})" \`
`122`	`122`	`--command-name "head (${head_commit})" \`
`123`		`- "perf script flamegraph build/src/bitcoind -datadir=${TMP_DATADIR} -connect=${connect_address} -daemon=0 -chain=${chain} -stopatheight=${stop_at_height}" \`
	`123`	`+ "taskset -c 1 perf script flamegraph taskset -c 2-15 build/src/bitcoind -datadir=${TMP_DATADIR} -connect=${connect_address} -daemon=0 -chain=${chain} -stopatheight=${stop_at_height}" \`
`124`	`124`	`-L commit "${base_commit},${head_commit}"`
`125`	`125`	`}`
`126`	`126`