Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
{
unsigned long long rate;
int nr_reads_per_msec;
+ unsigned int bs;
if (!td->rate)
return 0;
return -1;
}
+ if (td_rw(td))
+ bs = td->rw_min_bs;
+ else if (td_read(td))
+ bs = td->min_bs[DDIR_READ];
+ else
+ bs = td->min_bs[DDIR_WRITE];
+
rate = td->rate;
- nr_reads_per_msec = (rate * 1024 * 1000) / td->min_bs[DDIR_READ];
+ nr_reads_per_msec = (rate * 1024 * 1000) / bs;
if (!nr_reads_per_msec) {
log_err("rate lower than supported\n");
return -1;
unsigned int bytes)
{
unsigned long usec_cycle;
+ unsigned int bs;
if (!td->rate)
return;
- usec_cycle = td->rate_usec_cycle * (bytes / td->rw_min_bs);
+ if (td_rw(td))
+ bs = td->rw_min_bs;
+ else if (td_read(td))
+ bs = td->min_bs[DDIR_READ];
+ else
+ bs = td->min_bs[DDIR_WRITE];
+
+ usec_cycle = td->rate_usec_cycle * (bytes / bs);
if (time_spent < usec_cycle) {
unsigned long s = usec_cycle - time_spent;