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<p>LGTM</p>
<div class="moz-cite-prefix">On 12/26/25 12:18, Sergey Kaplun wrote:<br>
</div>
<blockquote type="cite"
cite="mid:56ecc7451c28f279616a74ed09a17a748f710423.1766738771.git.skaplun@tarantool.org">
<pre wrap="" class="moz-quote-pre">This patch introduces the `LUAJIT_BENCH_INIT` option to determine the
shell command prefix to be run before the benchmark itself. It may be
useful to set taskset, etc.
---
perf/CMakeLists.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/perf/CMakeLists.txt b/perf/CMakeLists.txt
index b6e98808..5a5cf777 100644
--- a/perf/CMakeLists.txt
+++ b/perf/CMakeLists.txt
@@ -7,6 +7,13 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
"Timings may be affected.")
endif()
+# The shell command needs to be run before benchmarks are started.
+if(LUAJIT_BENCH_INIT)
+ message(STATUS
+ "The following command will run before benchmarks: '${LUAJIT_BENCH_INIT}'."
+ )
+endif()
+
set(PERF_OUTPUT_DIR ${PROJECT_BINARY_DIR}/perf/output)
file(MAKE_DIRECTORY ${PERF_OUTPUT_DIR})
@@ -51,7 +58,7 @@ macro(AddBench bench_name bench_path perf_suite LUA_PATH)
set(bench_out_file
${PERF_OUTPUT_DIR}/${perf_suite}/${bench_name_stripped}.json
)
- set(bench_command "${LUAJIT_BINARY} ${bench_path}")
+ set(bench_command "${LUAJIT_BENCH_INIT} ${LUAJIT_BINARY} ${bench_path}")
if(${ARGC} GREATER 4)
set(input_file ${ARGV4})
set(bench_command "${bench_command} < ${input_file}")
</pre>
</blockquote>
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