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fix exec/s display

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This commit is contained in:
van Hauser
2020-12-26 13:15:05 +01:00
parent a4fd4ea0f4
commit 0b9ca807f2
3 changed files with 33 additions and 22 deletions
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45
src/afl-fuzz-stats.c
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@ -369,30 +369,37 @@ void show_stats(afl_state_t *afl) {
/* Calculate smoothed exec speed stats. */
if (!afl->stats_last_execs) {
if (unlikely(!afl->stats_last_execs)) {
if (unlikely(cur_ms == afl->start_time)) --afl->start_time;
if (likely(cur_ms != afl->start_time)) {
afl->stats_avg_exec =
((double)afl->fsrv.total_execs) * 1000 / (cur_ms - afl->start_time);
} else {
double cur_avg = ((double)(afl->fsrv.total_execs - afl->stats_last_execs)) *
1000 / (cur_ms - afl->stats_last_ms);
/* If there is a dramatic (5x+) jump in speed, reset the indicator
more quickly. */
if (cur_avg * 5 < afl->stats_avg_exec ||
cur_avg / 5 > afl->stats_avg_exec) {
afl->stats_avg_exec = cur_avg;
afl->stats_avg_exec =
((double)afl->fsrv.total_execs) * 1000 / (cur_ms - afl->start_time);
}
afl->stats_avg_exec = afl->stats_avg_exec * (1.0 - 1.0 / AVG_SMOOTHING) +
cur_avg * (1.0 / AVG_SMOOTHING);
} else {
if (likely(cur_ms != afl->stats_last_ms)) {
double cur_avg =
((double)(afl->fsrv.total_execs - afl->stats_last_execs)) * 1000 /
(cur_ms - afl->stats_last_ms);
/* If there is a dramatic (5x+) jump in speed, reset the indicator
more quickly. */
if (cur_avg * 5 < afl->stats_avg_exec ||
cur_avg / 5 > afl->stats_avg_exec) {
afl->stats_avg_exec = cur_avg;
}
afl->stats_avg_exec = afl->stats_avg_exec * (1.0 - 1.0 / AVG_SMOOTHING) +
cur_avg * (1.0 / AVG_SMOOTHING);
}
}