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Tue, 07 Apr 2026 01:37:06 -0700 (PDT) Received: from Rakeshs-MacBook-Air ([2406:7400:111:95f9:6054:1a93:8626:c74]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c76c659bedesm14210301a12.30.2026.04.07.01.37.04 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 07 Apr 2026 01:37:06 -0700 (PDT) From: gomid4497 To: linux-block@vger.kernel.org, osandov@fb.com Cc: xiliang@redhat.com, gomid4497 Subject: [PATCH blktests] block/038: cap submit_queues to min(4, nproc) to fix failure on low CPU machines Date: Tue, 7 Apr 2026 14:06:55 +0530 Message-ID: <20260407083655.43214-1-rakeshw728@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Signed-off-by: gomid4497 --- 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)