[libcxx-commits] [libcxx] [llvm] [libc++] Lower the default benchmark_min_time to 0.2s (PR #214499)

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``````````bash
darker --check --diff -r origin/main...HEAD libcxx/utils/libcxx/test/format.py libcxx/utils/libcxx/test/params.py
``````````

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``````````diff
--- format.py	2026-08-06 14:11:05.000000 +0000
+++ format.py	2026-08-06 14:13:27.989853 +0000
@@ -361,13 +361,19 @@
                 )
             steps = [
                 "%dbg(COMPILED WITH) %{cxx} %s %{flags} %{compile_flags} %{benchmark_flags} %{link_flags} -o %t.exe",
             ]
             if "enable-benchmarks=run" in test.config.available_features:
-                steps += ["%dbg(EXECUTED AS) %{exec} %t.exe --benchmark_min_time=%{benchmark_min_time} --benchmark_out=%{temp}/benchmark-result.json --benchmark_out_format=json"]
-                parse_results = os.path.join(LIBCXX_UTILS, 'parse-google-benchmark-results')
-                steps += [f"{parse_results} %{{temp}}/benchmark-result.json --output-format=lnt > %{{temp}}/results.lnt"]
+                steps += [
+                    "%dbg(EXECUTED AS) %{exec} %t.exe --benchmark_min_time=%{benchmark_min_time} --benchmark_out=%{temp}/benchmark-result.json --benchmark_out_format=json"
+                ]
+                parse_results = os.path.join(
+                    LIBCXX_UTILS, "parse-google-benchmark-results"
+                )
+                steps += [
+                    f"{parse_results} %{{temp}}/benchmark-result.json --output-format=lnt > %{{temp}}/results.lnt"
+                ]
             return self._executeShTest(test, litConfig, steps)
         elif re.search('[.]gen[.][^.]+$', filename): # This only happens when a generator test is not supported
             return self._executeShTest(test, litConfig, [])
         else:
             return lit.Test.Result(

``````````

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https://github.com/llvm/llvm-project/pull/214499