From: "Michel Pacilli" <michel.pacilli@free.fr>
To: <pthreads-win32@sourceware.org>
Subject: good job!
Date: Sun, 22 Mar 2009 21:51:00 -0000 [thread overview]
Message-ID: <005101c9ab38$604c4820$20e4d860$@pacilli@free.fr> (raw)
In-Reply-To: <49C427D7.3090505@homemail.com.au>
Hi,
Just a few words to say that I've just test elapsed time between interthread
message passing, which is important for my app. CondVar vs Events :) and
it's very good !!
Here a result on 2 core, 1 thread on each one :
The wrapping have a very small impact !
Regards,
Michel PACILLI
COND_VAR :
*******************************************************
[ Histogramme sur 20 bins, accumule sur 100000 mesures ]
Tmin = 6 us
Tmax = 9222 us
6 a 467 : 99942
467 a 928 : 20
928 a 1389 : 15
1389 a 1850 : 9
1850 a 2310 : 2
2310 a 2771 : 3
2771 a 3232 : 2
3232 a 3693 : 2
3693 a 4154 : 0
4154 a 4614 : 0
4614 a 5075 : 0
5075 a 5536 : 1
5536 a 5997 : 1
5997 a 6458 : 0
6458 a 6918 : 1
6918 a 7379 : 0
7379 a 7840 : 0
7840 a 8301 : 0
8301 a 8762 : 0
8762 a 9222 : 1
EVENT :
*******************************************************
[ Histogramme sur 20 bins, accumule sur 100000 mesures ]
Tmin = 5 us
Tmax = 2429 us
5 a 126 : 99861
126 a 248 : 126
248 a 369 : 3
369 a 490 : 3
490 a 611 : 2
611 a 732 : 0
732 a 854 : 1
854 a 975 : 1
975 a 1096 : 0
1096 a 1217 : 0
1217 a 1338 : 0
1338 a 1459 : 0
1459 a 1581 : 0
1581 a 1702 : 0
1702 a 1823 : 0
1823 a 1944 : 0
1944 a 2065 : 0
2065 a 2186 : 0
2186 a 2308 : 1
2308 a 2429 : 1
prev parent reply other threads:[~2009-03-22 21:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-16 13:14 Pthread_join waits endlessly for already ended thread Torsten Andre2
2009-03-19 0:34 ` Ross Johnson
2009-03-19 11:54 ` Virgilio Alexandre Fornazin
2009-03-20 23:37 ` Ross Johnson
2009-03-22 21:51 ` Michel Pacilli [this message]
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