1#@!#!123s

: / proc / self / root / usr / share / systemtap / examples / memory /

Filename : overcommit.stp

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#!/usr/bin/stap

probe kernel.function("__vm_enough_memory").return {
  if ($return != 0) {
      printf("overcommit blocked malloc, process %s (%d), %d pages\n",
             execname(), pid(), @entry($pages))
  }
}