[LTP] [PATCH] ltp-aiodio.part4: Run DIT000 with only 1 reader process
Martin Doucha
mdoucha@suse.cz
Thu Jan 5 14:44:16 CET 2023
New changes in real-time kernel patchset give high priority to direct I/O
readers and may cause writes to block indefinitely if there are too many
reader processes running in parallel. Reduce the number of reader processes
in DIT000 to 1 which was the dio_truncate default before rewrite to new API.
Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
runtest/ltp-aiodio.part4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/runtest/ltp-aiodio.part4 b/runtest/ltp-aiodio.part4
index d88c27a83..c31bef934 100644
--- a/runtest/ltp-aiodio.part4
+++ b/runtest/ltp-aiodio.part4
@@ -56,7 +56,7 @@ ADI007 dio_append
ADI008 dio_append
ADI009 dio_append
#Running dio_truncate
-DIT000 dio_truncate
+DIT000 dio_truncate -n 1
DIT001 dio_truncate
DIT002 dio_truncate
#Running dio_read
--
2.39.0
More information about the ltp
mailing list