From 5595a7cad77ccb2f6fa8bd82e4d950cfcc60fc43 Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Mon, 27 Aug 2018 13:51:55 -0700
Subject: [PATCH] test/qos: adjust qos test parameters

Use 512 byte reads (instead of 8KB) to ensure we can
hit the expected IOPs rate.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I204dda9bf5cc168a3f080e6716cacc71fd8952cd

Reviewed-on: https://review.gerrithub.io/423583
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
---
 test/iscsi_tgt/qos/qos.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/iscsi_tgt/qos/qos.sh b/test/iscsi_tgt/qos/qos.sh
index 8c21edbea..1ddb4009a 100755
--- a/test/iscsi_tgt/qos/qos.sh
+++ b/test/iscsi_tgt/qos/qos.sh
@@ -11,7 +11,7 @@ function check_qos_works_well() {
 	local retval=0
 
 	start_io_count=$($rpc_py get_bdevs_iostat -b $3 | jq -r '.[1].num_read_ops')
-	$fio_py 8192 64 randread 5
+	$fio_py 512 64 randread 5
 	end_io_count=$($rpc_py get_bdevs_iostat -b $3 | jq -r '.[1].num_read_ops')
 
 	read_iops=$(((end_io_count-start_io_count)/5))
@@ -44,7 +44,7 @@ fi
 timing_enter qos
 
 MALLOC_BDEV_SIZE=64
-MALLOC_BLOCK_SIZE=4096
+MALLOC_BLOCK_SIZE=512
 IOPS_LIMIT=20000
 rpc_py="python $rootdir/scripts/rpc.py"
 fio_py="python $rootdir/scripts/fio.py"