There's an issue opened for the file watcher if you want to star this: https://code.google.com/p/googleappengine/issues/detail?id=9300
Our team also suffers from this, as most of us work on OS X. On Fri, Aug 16, 2013 at 12:26 PM, Jacob Taylor <[email protected]>wrote: > One issue that I ran into was the way the system monitors for file > changes. It does not respect the ignore list from app.yaml, it watches for > each instance of the front ends and/or back ends, and it restarts all > servers on any change. > > Our system has at least two watchers checking ~10,000 files per second > each. Servers are bounced when we do something like 'git status', 'git > push', ... > > This was using a ton of CPU and slowing down our dev servers. > > I modified the "watcher" file to ignore some common directory names (.git, > .svn, ...) and log when it is bouncing the server. Attached is the modified > file, use at will. Would appreciate any enhancements sent back. To use this > file, copy it over the dev app server's file. You have to replace on each > SDK upgrade. On mac, this can be done with: > cp mtime_file_watcher.py > /Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/devappserver2 > > Jacob > > > On Fri, Aug 16, 2013 at 9:01 AM, PK <[email protected]> wrote: > >> Hi Mike, >> >> I have noticed that too. The CPU shows 25% even when the server is >> idle. It is not as bad as it was at the time they introduced the log server >> APIs but it is worse than what used to be. >> >> As another data point, I sporadically keep track of the time it takes to >> run a suite of end-to-end tests for my app and the time has increased 75% >> since 1.7.0. I have definitely not added so many new test cases, hardware >> is the same etc.: >> >> >> Date: Wed Aug 7 15:40:54 2013 -0700 >> Linux ro2 2.6.32-33-server >> Python 2.7.5 >> GAE release: "1.8.2" >> >> real *26m49.428s* >> user 12m47.280s >> sys 3m29.460s >> >> Date: Thu May 9 13:37:31 2013 -0700 >> real *23m34.431s* >> user 10m12.420s >> sys 2m18.190s >> Linux ro2 2.6.32-33-server >> Python 2.7.3 >> GAE release: "1.8.0" >> >> Date: Wed Jul 25 21:29:57 2012 -0700 >> Python 2.7.2 >> GAE release: "1.7.0" >> real *16m8.724s* >> user 8m21.050s >> sys 1m45.360s >> >> PK >> http://www.gae123.com >> >> On August 16, 2013 at 8:08:47 AM, Mike Knapp ([email protected]) >> wrote: >> >> Has anyone else noticed the SDK consuming a lot of system resources >> recently? My computer is grinding to a halt, with the local dev server >> taking 60% of the CPU even when it's just sitting idle. It's painful to use. >> >> This seems to be a recent issue after upgrading. I'm on a Mac. >> >> Mike >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/google-appengine. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/google-appengine. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > > > -- > Jacob Taylor > CTO, Kahuna > (650) 302-1864 > www.useKahuna.com <http://www.usekahuna.com/> > http://www.linkedin.com/in/thejacobtaylor<http://www.linkedin.com/in/adammarchick> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/google-appengine. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/groups/opt_out.
