[Bug libstdc++/11602] codecvt<wchar_t, char, mbstate_t> is slow.

peturr02 at ru dot is gcc-bugzilla@gcc.gnu.org
Sun Jul 20 13:39:00 GMT 2003


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11602



------- Additional Comments From peturr02 at ru dot is  2003-07-20 13:39 -------
Created an attachment (id=4441)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4441&action=view)
Tool to measure codecvt performance

Here are some results:

time ./cspeed iconv 10000
0.20user 0.00system 0:00.20elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (70major+11minor)pagefaults 0swaps
time ./cspeed  codecvt 10000
4.81user 0.00system 0:04.82elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (64major+11minor)pagefaults 0swaps



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