2
votes
0answers
113 views

How is it that I can attach strace to a process that isn't in the output of ps?

I'm trying to debug why our integration tests are taking so long and it looks like they're hanging part way through. I logged onto our test service and saw the following behaviour: root@colossus:~# ...
5
votes
1answer
262 views

Unkillable apache2 processes

After upgrading from debian lenny to squeeze (apache2 2.2.16-6+squeeze4 and php 5.3.10-1~dotdeb.1), my apache processes started to exit with segmentation fault. It happens every 5-30 minutes (for 1 ...
3
votes
1answer
520 views

Which processes should I NOT strace?

I've created a little function for strace'ing a set of the current user's processes by name: function pstrace() { local pattern="$1"; shift; prefixDashP $(pgrep -U $(whoami) $pattern) | ...