From 0ee37d256a23a113cb9fe0435418acebde3079b7 Mon Sep 17 00:00:00 2001
From: Michal Berger <michallinuxstuff@gmail.com>
Date: Fri, 29 Apr 2022 11:27:39 +0200
Subject: [PATCH] perf/vhost: Add io_uring related options to fio configuration

https://trello.com/c/EFPM29gq/399-use-iouring-in-vhost-performance-tests

Signed-off-by: Michal Berger <michallinuxstuff@gmail.com>
Change-Id: I9bf8d9a121ffc1f52273fbe863bf9918e7399e59
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12428
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 scripts/perf/vhost/run_vhost_test.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/scripts/perf/vhost/run_vhost_test.sh b/scripts/perf/vhost/run_vhost_test.sh
index 81e63701c..6452f8ab7 100755
--- a/scripts/perf/vhost/run_vhost_test.sh
+++ b/scripts/perf/vhost/run_vhost_test.sh
@@ -8,13 +8,24 @@ source "$rootdir/test/vhost/common.sh"
 fio_conf() {
 	cat <<- FIO
 		[global]
-		ioengine=libaio
+		ioengine=${ioengine:-libaio}
 		thread=1
 		group_reporting=1
 		direct=1
 		verify=0
 		norandommap=1
+	FIO
 
+	if [[ $ioengine == io_uring ]]; then
+		cat <<- FIO_URING
+			fixedbufs=${fixedbufs:-1}
+			hipri=${hipri:-1}
+			registerfiles=${registerfiles:-1}
+			sqthread_poll=${sqthread_poll:-1}
+		FIO_URING
+	fi
+
+	cat <<- FIO
 		[perf_test]
 		stonewall
 		description="Vhost performance test for a given workload"