Each of my traces have a single entry with a wrong timestamp
that causes a underflow followed by a infinite sleep.
Fix this by checking for underflow.
Signed-off-by: Lukas Straub <lukasstraub2@xxxxxx>
---
blktrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/blktrace.c b/blktrace.c
index 7682a4d5..1faa83bf 100644
--- a/blktrace.c
+++ b/blktrace.c
@@ -307,7 +307,7 @@ static bool queue_trace(struct thread_data *td, struct blk_io_trace *t,
return false;
if (!(t->action & BLK_TC_ACT(BLK_TC_NOTIFY))) {
- if (!last_ttime || td->o.no_stall)
+ if (!last_ttime || td->o.no_stall || t->time < last_ttime)
delay = 0;
else if (td->o.replay_time_scale == 100)
delay = t->time - last_ttime;
--
2.34.1
Attachment:
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Description: OpenPGP digital signature
