top-nfsdcalls.stp


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#!/usr/bin/env stap

global nfsdcalls

probe begin {
	printf("Collecting top NFSD procs...\n")
}

probe kernel.function("*@fs/nfsd/*proc.c") ?,
      module("nfsd").function("*@fs/nfsd/*proc.c*") ?
{
	nfsdcalls[probefunc()]++
}

probe end {
	printf("Collating data...\n");
	foreach (name in nfsdcalls- limit 200)
		printf("%10d %s\n", nfsdcalls[name], name)
}