[gambit-list] Problem in thread-sleep! may be a poor implementation of the select system call

Bradley Lucier lucier at math.purdue.edu
Wed Jan 28 23:51:50 EST 2009


[lucier at descartes gambc-v4_4_0-devel]$ gsc select.scm
[lucier at descartes gambc-v4_4_0-devel]$ time gsi select
8597
0.052u 0.082s 0:01.02 12.7%     0+0k 0+0io 0pf+0w
[lucier at descartes gambc-v4_4_0-devel]$ time gsi select
8532
0.052u 0.082s 0:01.02 12.7%     0+0k 0+0io 0pf+0w
[lucier at descartes gambc-v4_4_0-devel]$ gcc -O2 -Wall -W select-test.c  
-o select-test
select-test.c: In function â:
select-test.c:62: warning: unused parameter â
select-test.c:62: warning: unused parameter â
[lucier at descartes gambc-v4_4_0-devel]$ time ./select-test
0.005u 0.077s 0:10.01 0.6%      0+0k 0+0io 0pf+0w
[lucier at descartes gambc-v4_4_0-devel]$ uname -a
Linux descartes.math.purdue.edu 2.6.27.12-170.2.5.fc10.ppc64 #1 SMP  
Wed Jan 21 01:27:38 EST 2009 ppc64 ppc64 ppc64 GNU/Linux
[lucier at descartes gambc-v4_4_0-devel]$ gcc -mcpu=970 -m64 -O2 -Wall - 
W select-test.c -o select-test
select-test.c: In function â:
select-test.c:62: warning: unused parameter â
select-test.c:62: warning: unused parameter â
[lucier at descartes gambc-v4_4_0-devel]$ time ./select-test
0.004u 0.077s 0:10.00 0.7%      0+0k 0+0io 0pf+0w




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