log pid when there is a problem reading the process stats
@@ -108,10 +108,11 @@ func (c *processCollector) getAllocatedThreads() (int, map[string]int32, int, er
stat, err := pid.NewStat()
// PIDs can vanish between getting the list and getting stats.
if os.IsNotExist(err) {
- log.Debugf("file not found when retrieving stats: %q", err)
+ log.Debugf("file not found when retrieving stats for pid %v: %q", pid, err)
continue
}
if err != nil {
+ log.Debugf("error reading stat for pid %v: %q", pid, err)
return 0, nil, 0, err
}
pids++
