* [LTP] [PATCH] fsync02: multiply the timediff if test in VM
@ 2022-04-11 9:40 Li Wang
2022-04-19 5:18 ` Petr Vorel
0 siblings, 1 reply; 3+ messages in thread
From: Li Wang @ 2022-04-11 9:40 UTC (permalink / raw)
To: ltp
Similar to 59e73f2 ("clock_gettime04: multiply the
timediff if test in VM"), extend tolerance for this test too.
fsync02.c:93: TFAIL: fsync took too long: 167.000000 seconds;
max_block: 17768; data_blocks: 2287
Signed-off-by: Li Wang <liwang@redhat.com>
---
testcases/kernel/syscalls/fsync/fsync02.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/testcases/kernel/syscalls/fsync/fsync02.c b/testcases/kernel/syscalls/fsync/fsync02.c
index fcdc14f89..e6704b3a5 100644
--- a/testcases/kernel/syscalls/fsync/fsync02.c
+++ b/testcases/kernel/syscalls/fsync/fsync02.c
@@ -21,13 +21,13 @@
#define BLOCKSIZE 8192
#define MAXBLKS 65536
-#define TIME_LIMIT 120
#define BUF_SIZE 2048
char tempfile[40] = "";
char pbuf[BUF_SIZE];
int fd;
off_t max_blks = MAXBLKS;
+int time_limit = 120;
struct statvfs stat_buf;
@@ -35,6 +35,11 @@ static void setup(void) {
/* free blocks avail to non-superuser */
unsigned long f_bavail;
+ if (tst_is_virt(VIRT_ANY)) {
+ tst_res(TINFO, "Running in a VM, multiply the time_limit by 2.");
+ time_limit *= 2;
+ }
+
fd = SAFE_OPEN("tempfile", O_RDWR | O_CREAT | O_TRUNC, 0777);
if (fstatvfs(fd, &stat_buf) != 0) {
@@ -89,7 +94,7 @@ static void run(void) {
"timer broken end %ld < start %ld",
time_end, time_start);
} else if ((time_delta =
- difftime(time_end, time_start)) > TIME_LIMIT) {
+ difftime(time_end, time_start)) > time_limit) {
tst_res(TFAIL,
"fsync took too long: %lf seconds; "
"max_block: %d; data_blocks: %d",
--
2.31.1
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [LTP] [PATCH] fsync02: multiply the timediff if test in VM
2022-04-11 9:40 [LTP] [PATCH] fsync02: multiply the timediff if test in VM Li Wang
@ 2022-04-19 5:18 ` Petr Vorel
2022-04-19 6:16 ` Li Wang
0 siblings, 1 reply; 3+ messages in thread
From: Petr Vorel @ 2022-04-19 5:18 UTC (permalink / raw)
To: Li Wang; +Cc: ltp
Hi Li,
> Similar to 59e73f2 ("clock_gettime04: multiply the
> timediff if test in VM"), extend tolerance for this test too.
> fsync02.c:93: TFAIL: fsync took too long: 167.000000 seconds;
> max_block: 17768; data_blocks: 2287
Make sense.
Acked-by: Petr Vorel <pvorel@suse.cz>
> + if (tst_is_virt(VIRT_ANY)) {
> + tst_res(TINFO, "Running in a VM, multiply the time_limit by 2.");
very nit: why dot at the end?
> + time_limit *= 2;
> + }
Kind regards,
Petr
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [LTP] [PATCH] fsync02: multiply the timediff if test in VM
2022-04-19 5:18 ` Petr Vorel
@ 2022-04-19 6:16 ` Li Wang
0 siblings, 0 replies; 3+ messages in thread
From: Li Wang @ 2022-04-19 6:16 UTC (permalink / raw)
To: Petr Vorel; +Cc: LTP List
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On Tue, Apr 19, 2022 at 1:18 PM Petr Vorel <pvorel@suse.cz> wrote:
> Hi Li,
>
> > Similar to 59e73f2 ("clock_gettime04: multiply the
> > timediff if test in VM"), extend tolerance for this test too.
>
> > fsync02.c:93: TFAIL: fsync took too long: 167.000000 seconds;
> > max_block: 17768; data_blocks: 2287
>
> Make sense.
>
> Acked-by: Petr Vorel <pvorel@suse.cz>
>
> > + if (tst_is_virt(VIRT_ANY)) {
> > + tst_res(TINFO, "Running in a VM, multiply the time_limit
> by 2.");
> very nit: why dot at the end?
>
Pushed (without that dot), thanks for reviewing.
--
Regards,
Li Wang
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--
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2022-04-11 9:40 [LTP] [PATCH] fsync02: multiply the timediff if test in VM Li Wang
2022-04-19 5:18 ` Petr Vorel
2022-04-19 6:16 ` Li Wang
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