[StGit PATCH 4/5] Log subprocess calls during performance testing
From: Karl Hasselström <hidden>
Date: 2016-06-15 22:44:57
Subsystem:
the rest · Maintainer:
Linus Torvalds
Log each command's subprocess calls to a separate file. Signed-off-by: Karl Hasselström <redacted> --- perf/perftest.py | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/perf/perftest.py b/perf/perftest.py
index 7072772..e5ed04b 100644
--- a/perf/perftest.py
+++ b/perf/perftest.py@@ -1,4 +1,4 @@ -import datetime, subprocess, sys +import datetime, os, os.path, subprocess, sys def duration(t1, t2): d = t2 - t1
@@ -8,8 +8,16 @@ class Run(object): def __init__(self): self.__cwd = None self.__log = [] + def __logfile(self, cmd): + fn = os.path.join(os.getcwd(), '%04d.log' % len(self.__log)) + f = open(fn, 'w') + f.write(' '.join(cmd) + '\n' + '-'*70 + '\n\n') + f.close() + return fn def __call__(self, *cmd, **args): - kwargs = { 'cwd': self.__cwd } + env = dict(os.environ) + env['STGIT_SUBPROCESS_LOG'] = 'profile:' + self.__logfile(cmd) + kwargs = { 'cwd': self.__cwd, 'env': env } if args.get('capture_stdout', False): kwargs['stdout'] = subprocess.PIPE start = datetime.datetime.now()