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41978
2011 Dec 30
0
How to count I/O consuming in OProfile while profiling xapian
Hi,
I have tried to profile xapian, according to the Wiki:
http://trac.xapian.org/wiki/ProfilingXapian, we can profiling I/O bound
cases with oprofile, but from many other articles, it seems that we can not
do it in oprofile.
I have followed that wiki page, installed oprofile and libc6-dbg, but it
doesn't work, only CPU bound functions are counted.
Anyone know how to count I/O cost in