+ c, err := os.Open(cpuacct_stat)
+ if err != nil {
+ stderr <- fmt.Sprintf("open %s: %s", cpuacct_stat, err)
+ // Next time around, last_user would
+ // be >1 interval old, so stats will
+ // be incorrect. Start over instead.
+ last_user = -1
+
+ // cgroup probably gone -- skip other stats too.
+ continue
+ }