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profiling: Use mkstemp for profile.data filename.

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Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg
2019-01-14 17:58:03 -08:00
committed by Tim Abbott
parent 601b5eb036
commit 79d888223f
2 changed files with 14 additions and 9 deletions
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15
tools/test-backend
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@@ -5,8 +5,10 @@ from mypy_extensions import NoReturn
import glob
import argparse
import os
import shlex
import sys
import subprocess
import tempfile
import ujson
import httplib2
import httpretty
@@ -441,12 +443,13 @@ if __name__ == "__main__":
failures = True
if options.profile:
prof.disable()
prof.dump_stats("/tmp/profile.data")
print("Profile data saved to /tmp/profile.data")
print("You can visualize it using e.g. `snakeviz /tmp/profile.data`")
print("Note: If you are using vagrant for development environment you will need to do:")
print("1.) `vagrant ssh -- -L 8080:127.0.0.1:8080`")
print("2.) `snakeviz -s /tmp/profile.data`")
with tempfile.NamedTemporaryFile(prefix='profile.data.', delete=False) as stats_file:
prof.dump_stats(stats_file.name)
print("Profile data saved to {}".format(stats_file.name))
print("You can visualize it using e.g. `snakeviz {}`".format(shlex.quote(stats_file.name)))
print("Note: If you are using vagrant for development environment you will need to do:")
print("1.) `vagrant ssh -- -L 8080:127.0.0.1:8080`")
print("2.) `snakeviz -s {}`".format(shlex.quote(stats_file.name)))
if options.report_slow_tests:
from zerver.lib.test_runner import report_slow_tests