dhruve commented on a change in pull request #31945:
URL: https://github.com/apache/spark/pull/31945#discussion_r601864462
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File path:
core/src/main/scala/org/apache/spark/executor/ProcfsMetricsGetter.scala
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@@ -210,11 +212,16 @@ private[spark] class ProcfsMetricsGetter(procfsDir:
String = "/proc/") extends L
val pids = computeProcessTree
var allMetrics = ProcfsMetrics(0, 0, 0, 0, 0, 0)
for (p <- pids) {
Review comment:
We could avoid this race by figuring out the pid/child pids and
immediately do a stat. Turning the pids or computeProcessTree in an iterator
should help solve this issue.
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