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test/vhost: add iobuf options to performance test

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Recent changes done to iobuf and accel framework
require us to adjust iobuf pool sizes when running
tests with high number of VMs and Vhost controllers.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: I1a445379e755939875aebe97a6360ec0b0586287
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16267
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Karol Latecki 2023-01-12 09:09:52 +01:00 committed by Tomasz Zawadzki
parent e54ffeb6c5
commit c6d73b5aaf
2 changed files with 17 additions and 1 deletions
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14
test/vhost/common.sh
View File

@ -166,12 +166,24 @@ function vhost_run() {
timing_enter vhost_start
$cmd &
iobuf_small_count=${iobuf_small_count:-16383}
iobuf_large_count=${iobuf_large_count:-2047}
$cmd --wait-for-rpc &
vhost_pid=$!
echo $vhost_pid > $vhost_pid_file
notice "waiting for app to run..."
waitforlisten "$vhost_pid" "$vhost_dir/rpc.sock"
"$rootdir/scripts/rpc.py" -s "$vhost_dir/rpc.sock" \
iobuf_set_options \
--small-pool-count="$iobuf_small_count" \
--large-pool-count="$iobuf_large_count"
"$rootdir/scripts/rpc.py" -s "$vhost_dir/rpc.sock" \
framework_start_init
#do not generate nvmes if pci access is disabled
if [[ "$cmd" != *"--no-pci"* ]] && [[ "$cmd" != *"-u"* ]] && $run_gen_nvme; then
$rootdir/scripts/gen_nvme.sh | $rootdir/scripts/rpc.py -s $vhost_dir/rpc.sock load_subsystem_config

4
test/vhost/perf_bench/vhost_perf.sh
View File

@ -85,6 +85,8 @@ function usage() {
echo " NVME PCI BDF,Spdk Bdev Name,Split Count,VM List"
echo " 0000:1a:00.0,Nvme0,2,0 1"
echo " 0000:1b:00.0,Nvme1,2,2 3"
echo " --iobuf-small-pool-count=INT number of small buffers in the global pool"
echo " --iobuf-large-pool-count=INT number of large buffers in the global pool"
echo "-x set -x for script debug"
exit 0
}
@ -198,6 +200,8 @@ while getopts 'xh-:' optchar; do
limit-kernel-vhost=*) kernel_cpus="${OPTARG#*=}" ;;
custom-cpu-cfg=*) custom_cpu_cfg="${OPTARG#*=}" ;;
disk-map=*) disk_map="${OPTARG#*=}" ;;
iobuf-small-pool-count=*) iobuf_small_count="${OPTARG#*=}" ;;
iobuf-large-pool-count=*) iobuf_large_count="${OPTARG#*=}" ;;
*) usage $0 "Invalid argument '$OPTARG'" ;;
esac
;;