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Handle vanishing PIDs (#1043)

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PIDs can vanish (exit) from /proc/ between gathering the list of PIDs
and getting all of their stats.

* Ignore file not found errors.
* Explicitly count the PIDs we find.
* Cleanup some error style issues.

Signed-off-by: Ben Kochie <superq@gmail.com>
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Ben Kochie 2018-08-13 17:27:23 +02:00 • committed by GitHub
commit fe5a117831
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3 changed files with 15 additions and 5 deletions
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@ -14,9 +14,9 @@ The wifi collector is disabled by default due to suspected caching issues and go
* [FEATURE] Add socket unit stats to systemd collector #968
* [FEATURE] Collect start time for systemd units
* [ENHANCEMENT]
* [BUGFIX]
* [BUGFIX] Fix goroutine leak in supervisord collector
* [BUGFIX] Handle vanishing PIDs #1043
## 0.16.0 / 2018-05-15