From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org
Cc: Caleb Sander Mateos <csander@purestorage.com>,
Uday Shankar <ushankar@purestorage.com>,
Ming Lei <ming.lei@redhat.com>
Subject: [PATCH 10/13] selftests: ublk: increase max nr_queues and queue depth
Date: Mon, 7 Apr 2025 21:15:21 +0800 [thread overview]
Message-ID: <20250407131526.1927073-11-ming.lei@redhat.com> (raw)
In-Reply-To: <20250407131526.1927073-1-ming.lei@redhat.com>
Increase max nr_queues to 32, and queue depth to 1024.
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
tools/testing/selftests/ublk/kublk.c | 2 +-
tools/testing/selftests/ublk/kublk.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c
index 464abacdbbcb..11cc8a1df2b8 100644
--- a/tools/testing/selftests/ublk/kublk.c
+++ b/tools/testing/selftests/ublk/kublk.c
@@ -1204,7 +1204,7 @@ static int cmd_dev_get_features(void)
static int cmd_dev_help(char *exe)
{
printf("%s add -t [null|loop] [-q nr_queues] [-d depth] [-n dev_id] [backfile1] [backfile2] ...\n", exe);
- printf("\t default: nr_queues=2(max 4), depth=128(max 128), dev_id=-1(auto allocation)\n");
+ printf("\t default: nr_queues=2(max 32), depth=128(max 1024), dev_id=-1(auto allocation)\n");
printf("%s del [-n dev_id] -a \n", exe);
printf("\t -a delete all devices -n delete specified device\n");
printf("%s list [-n dev_id] -a \n", exe);
diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h
index 526b55bceb27..5b6b473e1c9a 100644
--- a/tools/testing/selftests/ublk/kublk.h
+++ b/tools/testing/selftests/ublk/kublk.h
@@ -48,8 +48,8 @@
#define UBLKSRV_IO_IDLE_SECS 20
#define UBLK_IO_MAX_BYTES (1 << 20)
-#define UBLK_MAX_QUEUES 4
-#define UBLK_QUEUE_DEPTH 128
+#define UBLK_MAX_QUEUES 32
+#define UBLK_QUEUE_DEPTH 1024
#define UBLK_DBG_DEV (1U << 0)
#define UBLK_DBG_QUEUE (1U << 1)
--
2.47.0
next prev parent reply other threads:[~2025-04-07 13:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-07 13:15 [PATCH 00/13] ublk: one driver bug fix and selftest change Ming Lei
2025-04-07 13:15 ` [PATCH 01/13] ublk: delay aborting zc request until io_uring returns the buffer Ming Lei
2025-04-07 15:02 ` Caleb Sander Mateos
2025-04-08 2:18 ` Ming Lei
2025-04-07 13:15 ` [PATCH 02/13] selftests: ublk: fix ublk_find_tgt() Ming Lei
2025-04-08 6:05 ` Johannes Thumshirn
2025-04-12 1:25 ` Ming Lei
2025-04-07 13:15 ` [PATCH 03/13] selftests: ublk: add io_uring uapi header Ming Lei
2025-04-08 6:08 ` Johannes Thumshirn
2025-04-07 13:15 ` [PATCH 04/13] selftests: ublk: cleanup backfile automatically Ming Lei
2025-04-07 13:15 ` [PATCH 05/13] selftests: ublk: make sure _add_ublk_dev can return in sub-shell Ming Lei
2025-04-07 13:15 ` [PATCH 06/13] selftests: ublk: run stress tests in parallel Ming Lei
2025-04-07 13:15 ` [PATCH 07/13] selftests: ublk: add two stress tests for zero copy feature Ming Lei
2025-04-07 13:15 ` [PATCH 08/13] selftests: ublk: setup ring with IORING_SETUP_SINGLE_ISSUER/IORING_SETUP_DEFER_TASKRUN Ming Lei
2025-04-07 13:15 ` [PATCH 09/13] selftests: ublk: set queue pthread's cpu affinity Ming Lei
2025-04-07 13:15 ` Ming Lei [this message]
2025-04-07 13:15 ` [PATCH 11/13] selftests: ublk: support target specific command line Ming Lei
2025-04-07 13:15 ` [PATCH 12/13] selftests: ublk: support user recovery Ming Lei
2025-04-07 13:15 ` [PATCH 13/13] selftests: ublk: add test_stress_05.sh Ming Lei
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