forks/apenwarr-redo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

redo.py: shuffle the list of targets.

Browse source 
This encourages greater randomness in builds, which both decreases lock
contention and should help with testing the consistency of parallel builds.
This commit is contained in:
Avery Pennarun 2010-11-13 04:42:13 -08:00
commit 9d5afd67f0
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
redo.py
View file

@ -1,5 +1,5 @@
#!/usr/bin/python #!/usr/bin/python
import sys, os, subprocess, glob, time import sys, os, subprocess, glob, time, random
import options, jwack import options, jwack
optspec = """ optspec = """
@ -146,6 +146,7 @@ def main():
retcode = 0 retcode = 0
locked = {} locked = {}
waits = {} waits = {}
random.shuffle(targets) # make it unpredictable for better testing
for t in targets: for t in targets:
if os.path.exists('%s/all.do' % t): if os.path.exists('%s/all.do' % t):
# t is a directory, but it has a default target # t is a directory, but it has a default target