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Server : Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8e-fips-rhel5 DAV/2 PHP/5.2.17 System : Linux localhost 2.6.18-419.el5 #1 SMP Fri Feb 24 22:47:42 UTC 2017 x86_64 User : nobody ( 99) PHP Version : 5.2.17 Disable Function : NONE Directory : /usr/share/doc/systemtap-client-1.8/examples/memory/ |
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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(), $pages)
}
}