\o/ Does this get us all the way to "profile talos runs with e10s enabled", or are there still pieces missing for that? IIRC this set of patches was a prerequisite for being able to do that.
On Thu, Dec 3, 2015 at 4:52 PM, Mike Conley <mcon...@mozilla.com> wrote: > Just a heads up that there have been recent developments with regards to > gathering SPS profiles from multiple processes. > > Bug 1103094[1] recently landed in mozilla-central, which makes it so that > if a subprocess starts up _after_ profiling has already been started in the > parent, then the subprocess will start profiling as well using the same > features and settings as the parent. > > Bug 1193838[2], which is still on inbound, will make it so that if we are > profiling while a process exits, we will hold onto that profile until the > profiles are all requested by the parent process for analysis. Right now we > hold these "exit profiles" in a circular buffer that's hardcoded at an > arbitrary limit of 5 profiles. > > The upshot is that in many cases, if you start profiling, you'll not lose > any profiles for subprocesses that start or finish before you choose to > analyze the profiles. \o/ > > Just wanted to point those out. Thanks to BenWa for the reviews! Happy > profiling, > > -Mike > > [1]: https://bugzilla.mozilla.org/show_bug.cgi?id=1103094 > [2]: https://bugzilla.mozilla.org/show_bug.cgi?id=1193838 > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
