README: update/add mintty issue links

[fio.git] / steadystate.c

diff --git a/steadystate.c b/steadystate.c
index 224995d1d26899a8b4fcf4f719a66924969dbd78..45d4f5d2eeb928306c1b312e20f960b6f9b53506 100644 (file)
--- a/steadystate.c
+++ b/steadystate.c
@@ -8,13 +8,8 @@ bool steadystate_enabled = false;
 
 static void steadystate_alloc(struct thread_data *td)
 {
-       int i;
-
-       td->ss.bw_data = malloc(td->ss.dur * sizeof(uint64_t));
-       td->ss.iops_data = malloc(td->ss.dur * sizeof(uint64_t));
-       /* initialize so that it is obvious if the cache is not full in the output */
-       for (i = 0; i < td->ss.dur; i++)
-               td->ss.iops_data[i] = td->ss.bw_data[i] = 0;
+       td->ss.bw_data = calloc(td->ss.dur, sizeof(uint64_t));
+       td->ss.iops_data = calloc(td->ss.dur, sizeof(uint64_t));
 
        td->ss.state |= __FIO_SS_DATA;
 }
@@ -57,13 +52,13 @@ void steadystate_setup(void)
        }
 }
 
-static bool steadystate_slope(unsigned long iops, unsigned long bw,
+static bool steadystate_slope(uint64_t iops, uint64_t bw,
                              struct thread_data *td)
 {
        int i, j;
        double result;
        struct steadystate_data *ss = &td->ss;
-       unsigned long new_val;
+       uint64_t new_val;
 
        ss->bw_data[ss->tail] = bw;
        ss->iops_data[ss->tail] = iops;
@@ -114,8 +109,9 @@ static bool steadystate_slope(unsigned long iops, unsigned long bw,
 
                dprint(FD_STEADYSTATE, "sum_y: %llu, sum_xy: %llu, slope: %f, "
                                        "criterion: %f, limit: %f\n",
-                                       ss->sum_y, ss->sum_xy, ss->slope,
-                                       ss->criterion, ss->limit);
+                                       (unsigned long long) ss->sum_y,
+                                       (unsigned long long) ss->sum_xy,
+                                       ss->slope, ss->criterion, ss->limit);
 
                result = ss->criterion * (ss->criterion < 0.0 ? -1.0 : 1.0);
                if (result < ss->limit)
@@ -129,7 +125,7 @@ static bool steadystate_slope(unsigned long iops, unsigned long bw,
        return false;
 }
 
-static bool steadystate_deviation(unsigned long iops, unsigned long bw,
+static bool steadystate_deviation(uint64_t iops, uint64_t bw,
                                  struct thread_data *td)
 {
        int i;
@@ -181,8 +177,8 @@ static bool steadystate_deviation(unsigned long iops, unsigned long bw,
 
                dprint(FD_STEADYSTATE, "sum_y: %llu, mean: %f, max diff: %f, "
                                        "objective: %f, limit: %f\n",
-                                       ss->sum_y, mean, ss->deviation,
-                                       ss->criterion, ss->limit);
+                                       (unsigned long long) ss->sum_y, mean,
+                                       ss->deviation, ss->criterion, ss->limit);
 
                if (ss->criterion < ss->limit)
                        return true;
@@ -200,10 +196,9 @@ void steadystate_check(void)
        int i, j, ddir, prev_groupid, group_ramp_time_over = 0;
        unsigned long rate_time;
        struct thread_data *td, *td2;
-       struct timeval now;
-       unsigned long group_bw = 0, group_iops = 0;
-       unsigned long long td_iops;
-       unsigned long long td_bytes;
+       struct timespec now;
+       uint64_t group_bw = 0, group_iops = 0;
+       uint64_t td_iops, td_bytes;
        bool ret;
 
        prev_groupid = -1;
@@ -211,7 +206,8 @@ void steadystate_check(void)
                struct steadystate_data *ss = &td->ss;
 
                if (!ss->dur || td->runstate <= TD_SETTING_UP ||
-                   td->runstate >= TD_EXITED || (ss->state & __FIO_SS_ATTAINED))
+                   td->runstate >= TD_EXITED || !ss->state ||
+                   ss->state & __FIO_SS_ATTAINED)
                        continue;
 
                td_iops = 0;
@@ -235,7 +231,7 @@ void steadystate_check(void)
                }
 
                td_io_u_lock(td);
-               for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
+               for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
                        td_iops += td->io_blocks[ddir];
                        td_bytes += td->io_bytes[ddir];
                }
@@ -271,11 +267,13 @@ void steadystate_check(void)
 
                dprint(FD_STEADYSTATE, "steadystate_check() thread: %d, "
                                        "groupid: %u, rate_msec: %ld, "
-                                       "iops: %lu, bw: %lu, head: %d, tail: %d\n",
-                                       i, td->groupid, rate_time, group_iops,
-                                       group_bw, ss->head, ss->tail);
+                                       "iops: %llu, bw: %llu, head: %d, tail: %d\n",
+                                       i, td->groupid, rate_time,
+                                       (unsigned long long) group_iops,
+                                       (unsigned long long) group_bw,
+                                       ss->head, ss->tail);
 
-               if (td->o.ss & __FIO_SS_SLOPE)
+               if (ss->state & __FIO_SS_SLOPE)
                        ret = steadystate_slope(group_iops, group_bw, td);
                else
                        ret = steadystate_deviation(group_iops, group_bw, td);
@@ -314,7 +312,7 @@ int td_steadystate_init(struct thread_data *td)
                ss->limit = o->ss_limit.u.f;
                ss->ramp_time = o->ss_ramp_time;
 
-               ss->state = o->ss;
+               ss->state = o->ss_state;
                if (!td->ss.ramp_time)
                        ss->state |= __FIO_SS_RAMP_OVER;
 
@@ -342,10 +340,10 @@ int td_steadystate_init(struct thread_data *td)
        return 0;
 }
 
-unsigned long long steadystate_bw_mean(struct thread_stat *ts)
+uint64_t steadystate_bw_mean(struct thread_stat *ts)
 {
        int i;
-       unsigned long long sum;
+       uint64_t sum;
 
        for (i = 0, sum = 0; i < ts->ss_dur; i++)
                sum += ts->ss_bw_data[i];
@@ -353,10 +351,10 @@ unsigned long long steadystate_bw_mean(struct thread_stat *ts)
        return sum / ts->ss_dur;
 }
 
-unsigned long long steadystate_iops_mean(struct thread_stat *ts)
+uint64_t steadystate_iops_mean(struct thread_stat *ts)
 {
        int i;
-       unsigned long long sum;
+       uint64_t sum;
 
        for (i = 0, sum = 0; i < ts->ss_dur; i++)
                sum += ts->ss_iops_data[i];