| To: | pcp@xxxxxxxxxxx |
|---|---|
| Subject: | [Bug 1110] excessive workload in pmdaroot for --container clients |
| From: | bugzilla-daemon@xxxxxxxxxxx |
| Date: | Thu, 30 Jun 2016 21:12:49 +0000 |
| Auto-submitted: | auto-generated |
| Delivered-to: | pcp@xxxxxxxxxxx |
| In-reply-to: | <bug-1110-835@xxxxxxxxxxxxxxxx/bugzilla/> |
| References: | <bug-1110-835@xxxxxxxxxxxxxxxx/bugzilla/> |
|
Comment # 2
on bug 1110
from Frank Ch. Eigler
> The PMDAs need to ascertain whether the container is running at all,
> somehow, and whether it has restarted and is running with a different
> PID since last fetch.
They could cache the PIDs, and send a kill($pid,0) to check for liveness.
If worried about PID wraparund/reuse, throw away the cached PIDs periodically.
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