ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

test/nvme_perf: add option for perftop measurements

Browse Source 
Enable perf record during tests and create a report
file afterwards.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: If6951ad7425d8c1d4d2935c8af9f40245c1adbf7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3371
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Michal Berger <michalx.berger@intel.com>
This commit is contained in:
Karol Latecki 2020-07-16 11:36:21 +02:00 committed by Tomasz Zawadzki
parent 6330ee8fb5
commit 88b991768d
1 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
test/nvme/perf/run_perf.sh
View File

@ -38,6 +38,7 @@ DISKNO="ALL"
CPUS_ALLOWED=1
NOIOSCALING=false
PRECONDITIONING=true
PERFTOP=false
DATE="$(date +'%m_%d_%Y_%H%M%S')"
function usage() {
@ -88,6 +89,9 @@ function usage() {
echo " Can also point to a file containing list of CPUs. [default=$CPUS_ALLOWED]"
echo " --no-preconditioning Skip preconditioning"
echo " --no-io-scaling Do not scale iodepth for each device in SPDK fio plugin. [default=$NOIOSCALING]"
echo
echo "Other options:"
echo " --perftop Run perftop measurements on the same CPU cores as specified in --cpu-allowed option."
set -x
}
@ -128,6 +132,7 @@ while getopts 'h-:' optchar; do
;;
no-preconditioning) PRECONDITIONING=false ;;
no-io-scaling) NOIOSCALING=true ;;
perftop) PERFTOP=true ;;
*)
usage $0 echo "Invalid argument '$OPTARG'"
exit 1
@ -153,7 +158,7 @@ echo "run-time,ramp-time,fio-plugin,QD,block-size,num-cpu-cores,workload,workloa
printf "%s,%s,%s,%s,%s,%s,%s,%s\n" $RUNTIME $RAMP_TIME $PLUGIN $IODEPTH $BLK_SIZE $NO_CORES $RW $MIX >> $result_file
echo "num_of_disks,iops,avg_lat[usec],p99[usec],p99.99[usec],stdev[usec],avg_slat[usec],avg_clat[usec],bw[Kib/s]" >> $result_file
trap 'rm -f *.state $testdir/bdev.conf; print_backtrace' ERR SIGTERM SIGABRT
trap 'rm -f *.state $testdir/bdev.conf; kill $perf_pid; print_backtrace' ERR SIGTERM SIGABRT
if [[ "$PLUGIN" =~ "bdev" ]]; then
create_spdk_bdev_conf "$BDEV_CACHE" "$BDEV_POOL"
@ -210,6 +215,12 @@ if [[ "$PLUGIN" =~ "kernel" ]]; then
fi
fi
if $PERFTOP; then
echo "INFO: starting perf record on cores $CPUS_ALLOWED"
perf record -C $CPUS_ALLOWED -o "$testdir/perf.data" &
perf_pid=$!
fi
#Run each workolad $REPEAT_NO times
for ((j = 0; j < REPEAT_NO; j++)); do
if [ $PLUGIN = "spdk-perf-bdev" ]; then
@ -262,6 +273,15 @@ for ((j = 0; j < REPEAT_NO; j++)); do
rm -f $testdir/config.fio
fi
done
if $PERFTOP; then
echo "INFO: Stopping perftop measurements."
kill $perf_pid
wait $perf_pid || true
perf report -i "$testdir/perf.data" > $result_dir/perftop_${BLK_SIZE}BS_${IODEPTH}QD_${RW}_${MIX}MIX_${PLUGIN}_${DATE}.txt
rm -f "$testdir/perf.data"
fi
#Write results to csv file
iops_disks=$((iops_disks / REPEAT_NO))
bw=$((bw / REPEAT_NO))