From 2cae754c42a731f57b427fb314edf67de5fdaa96 Mon Sep 17 00:00:00 2001
From: Karol Latecki <karol.latecki@intel.com>
Date: Tue, 8 Dec 2020 11:33:09 +0100
Subject: [PATCH] test/nvme_perf: add fio options for io_uring

io_uring engine benefits a lot from these options
for better results.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I1fbc62b88e1726f4ea1569c6ee6997164a9d09a6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5475
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
---
 test/nvme/perf/common.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/nvme/perf/common.sh b/test/nvme/perf/common.sh
index 31ce5c736..476c2652a 100755
--- a/test/nvme/perf/common.sh
+++ b/test/nvme/perf/common.sh
@@ -227,6 +227,15 @@ function create_fio_config() {
 		echo "gtod_reduce=1" >> $testdir/config.fio
 	fi
 
+	if [[ $PLUGIN =~ "uring" ]]; then
+		cat <<- EOF >> $testdir/config.fio
+			fixedbufs=1
+			hipri=1
+			registerfiles=1
+			sqthread_poll=1
+		EOF
+	fi
+
 	if [[ "$IO_BATCH_SUBMIT" -gt 0 ]]; then
 		echo "iodepth_batch_submit=$IO_BATCH_SUBMIT" >> $testdir/config.fio
 	fi