* [PATCH blktests] block/038: cap submit_queues to min(4, nproc) to fix failure on low CPU machines
@ 2026-04-07 8:36 gomid4497
0 siblings, 0 replies; only message in thread
From: gomid4497 @ 2026-04-07 8:36 UTC (permalink / raw)
To: linux-block, osandov; +Cc: xiliang, gomid4497
Signed-off-by: gomid4497 <rakeshw728@gmail.com>
---
tests/block/038 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/block/038 b/tests/block/038
index 56272be..5cbbd07 100755
--- a/tests/block/038
+++ b/tests/block/038
@@ -28,9 +28,10 @@ null_blk_power_loop() {
null_blk_submit_queues_loop() {
local nullb="$1"
+ local queues=$(( $(nproc) < 4 ? $(nproc) : 4 ))
for ((i = 1; i <= 200; i++)); do
echo 1 > "/sys/kernel/config/nullb/${nullb}/submit_queues"
- echo 4 > "/sys/kernel/config/nullb/${nullb}/submit_queues"
+ echo ${queues} > "/sys/kernel/config/nullb/${nullb}/submit_queues"
done
}
--
2.50.1 (Apple Git-155)
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