#include "fio.h"
+static struct timeval genesis;
+
unsigned long utime_since(struct timeval *s, struct timeval *e)
{
- double sec, usec;
+ long sec, usec;
sec = e->tv_sec - s->tv_sec;
usec = e->tv_usec - s->tv_usec;
return sec + usec;
}
-static unsigned long utime_since_now(struct timeval *s)
+unsigned long utime_since_now(struct timeval *s)
{
struct timeval t;
- gettimeofday(&t, NULL);
+ fio_gettime(&t, NULL);
return utime_since(s, &t);
}
unsigned long mtime_since(struct timeval *s, struct timeval *e)
{
- double sec, usec;
+ long sec, usec;
sec = e->tv_sec - s->tv_sec;
usec = e->tv_usec - s->tv_usec;
unsigned long mtime_since_now(struct timeval *s)
{
struct timeval t;
+ void *p = __builtin_return_address(0);
- gettimeofday(&t, NULL);
+ fio_gettime(&t, p);
return mtime_since(s, &t);
}
{
struct timeval start;
- gettimeofday(&start, NULL);
+ fio_gettime(&start, NULL);
while (utime_since_now(&start) < usec)
nop;
}
}
void rate_throttle(struct thread_data *td, unsigned long time_spent,
- unsigned int bytes)
+ unsigned int bytes, int ddir)
{
unsigned long usec_cycle;
if (!td->rate)
return;
- usec_cycle = td->rate_usec_cycle * (bytes / td->min_bs);
+ usec_cycle = td->rate_usec_cycle * (bytes / td->min_bs[ddir]);
if (time_spent < usec_cycle) {
unsigned long s = usec_cycle - time_spent;
td->rate_pending_usleep -= overtime;
}
}
+
+unsigned long mtime_since_genesis(void)
+{
+ return mtime_since_now(&genesis);
+}
+
+static void fio_init time_init(void)
+{
+ fio_gettime(&genesis, NULL);
+}
+
+void fill_start_time(struct timeval *t)
+{
+ memcpy(t, &genesis, sizeof(genesis));
+}