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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/gtest/bench.py
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/gtest/bench.py')
-rwxr-xr-xtesting/gtest/bench.py24
1 files changed, 24 insertions, 0 deletions
diff --git a/testing/gtest/bench.py b/testing/gtest/bench.py
new file mode 100755
index 0000000000..e63e491080
--- /dev/null
+++ b/testing/gtest/bench.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import json
+import statistics
+import subprocess
+import sys
+
+proc = subprocess.Popen(["./mach", "gtest", sys.argv[1]], stdout=subprocess.PIPE)
+for line in proc.stdout:
+ if line.startswith(b"PERFHERDER_DATA:"):
+ data = json.loads(line[len("PERFHERDER_DATA:") :].decode("utf8"))
+ for suite in data["suites"]:
+ for subtest in suite["subtests"]:
+ # pylint --py3k W1619
+ print(
+ "%4d.%03d ± %6s ms %s.%s"
+ % (
+ subtest["value"] / 1000.0,
+ subtest["value"] % 1000,
+ "%.3f" % (statistics.stdev(subtest["replicates"]) / 1000),
+ suite["name"],
+ subtest["name"],
+ )
+ )