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sitsofe/gist:45fa767f72439cd1f8c148794382003b

Last active April 2, 2017 07:50
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fio timeval_add_msec benchmarks
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gistfile1.txt
valgrind --tool=cachegrind --branch-sim=yes fio --thread --eta=never --ioengine=libaio --readwrite=write --time_based=1 --runtime=60 --filename=/tmp/fio --size=1M --direct=1 --name=test --write_iops_log=/tmp/test --log_avg_msec=5500
Ir I1mr ILmr Dr D1mr DLmr Dw D1mw DLmw Bc Bcm Bi Bim
. . . . . . . . . . . . . void timeval_add_msec(struct timeval *tv, unsigned int msec)
. . . . . . . . . . . . . {
1,744 242 1 872 0 0 371 0 0 0 0 0 0 tv->tv_usec += 1000 * msec;
1,002 241 1 0 0 0 0 0 0 501 126 0 0 if (tv->tv_usec >= 1000000) {
390 0 0 130 0 0 130 0 0 0 0 0 0 tv->tv_usec -= 1000000;
130 0 0 130 0 0 0 0 0 0 0 0 0 tv->tv_sec++;
. . . . . . . . . . . . . }
. . . . . . . . . . . . . }
Ir I1mr ILmr Dr D1mr DLmr Dw D1mw DLmw Bc Bcm Bi Bim
. . . . . . . . . . . . . void timeval_add_msec(struct timeval *tv, unsigned int msec)
. . . . . . . . . . . . . {
1,006 252 1 503 0 0 0 0 0 0 0 0 0 tv->tv_usec += 1000 * msec;
4,024 242 1 503 0 0 0 0 0 0 0 0 0 tv->tv_sec += tv->tv_usec / 1000000;
2,012 0 0 503 0 0 503 0 0 0 0 0 0 tv->tv_usec %= 1000000;
. . . . . . . . . . . . . }
Ir I1mr ILmr Dr D1mr DLmr Dw D1mw DLmw Bc Bcm Bi Bim
. . . . . . . . . . . . . void timeval_add_msec(struct timeval *tv, unsigned int msec)
. . . . . . . . . . . . . {
1,509 251 1 503 0 0 503 0 0 0 0 0 0 tv->tv_usec += 1000 * msec;
1,006 241 1 0 0 0 0 0 0 503 125 0 0 if (tv->tv_usec >= 1000000) {
1,048 0 0 131 0 0 0 0 0 0 0 0 0 tv->tv_sec += tv->tv_usec / 1000000;
896 0 0 503 0 0 131 0 0 0 0 0 0 tv->tv_usec %= 1000000;
. . . . . . . . . . . . . }
. . . . . . . . . . . . . }
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