ustat: Graceful error handling
authorSasha Goldshtein <goldshtn@gmail.com>
Thu, 27 Oct 2016 22:58:14 +0000 (15:58 -0700)
committerSasha Goldshtein <goldshtn@gmail.com>
Mon, 19 Dec 2016 09:46:05 +0000 (09:46 +0000)
commitfb3c471fe40a33dffb509f84825f9bd53a22dd36
treee82a431716761b7342bbbcb2b9bee704ba4d508a
parentd8c7f4725d5f3b88d5714019a2b338568c166632
ustat: Graceful error handling

If the process in question doesn't have the USDT probes we
expect, handle the failure gracefully. After all, it could
be a binary compiled without USDT support, the pid could be
recycled to some other application, or -- the process name
could match, but by accident, and really belong to some
other runtime.
tools/ustat.py