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test/nvme_perf: add option for dpdk mem measurements

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Allow to dump DPDK mem stats mid-test.

Change-Id: I5769bca9b3b10eb9a4114c29ae112d82066511aa
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3374
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Karol Latecki 2020-07-16 12:04:51 +02:00 committed by Jim Harris
parent 67901d4333
commit ed2a57a353
2 changed files with 24 additions and 2 deletions
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2
test/nvme/perf/common.sh
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@ -424,7 +424,7 @@ function run_nvme_fio() {
function run_bdevperf() {
echo "** Running bdevperf test, this can take a while, depending on the run-time setting."
$bdevperf_dir/bdevperf --json $testdir/bdev.conf -q $IODEPTH -o $BLK_SIZE -w $RW -M $MIX -t $RUNTIME -m "[$CPUS_ALLOWED]"
$bdevperf_dir/bdevperf --json $testdir/bdev.conf -q $IODEPTH -o $BLK_SIZE -w $RW -M $MIX -t $RUNTIME -m "[$CPUS_ALLOWED]" -r /var/tmp/spdk.sock
sleep 1
}

24
test/nvme/perf/run_perf.sh
View File

@ -41,6 +41,7 @@ NOIOSCALING=false
PRECONDITIONING=true
CPUFREQ=""
PERFTOP=false
DPDKMEM=false
DATE="$(date +'%m_%d_%Y_%H%M%S')"
function usage() {
@ -98,6 +99,7 @@ function usage() {
echo
echo "Other options:"
echo " --perftop Run perftop measurements on the same CPU cores as specified in --cpu-allowed option."
echo " --dpdk-mem-stats Dump DPDK memory stats during the test."
set -x
}
@ -141,6 +143,7 @@ while getopts 'h-:' optchar; do
no-io-scaling) NOIOSCALING=true ;;
cpu-frequency=*) CPUFREQ="${OPTARG#*=}" ;;
perftop) PERFTOP=true ;;
dpdk-mem-stats) DPDKMEM=true ;;
*)
usage $0 echo "Invalid argument '$OPTARG'"
exit 1
@ -166,7 +169,7 @@ 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; kill $perf_pid; print_backtrace' ERR SIGTERM SIGABRT
trap 'rm -f *.state $testdir/bdev.conf; kill $perf_pid; wait $dpdk_mem_pid; print_backtrace' ERR SIGTERM SIGABRT
if [[ "$PLUGIN" =~ "bdev" ]]; then
create_spdk_bdev_conf "$BDEV_CACHE" "$BDEV_POOL"
@ -240,6 +243,20 @@ if $PERFTOP; then
perf_pid=$!
fi
if $DPDKMEM; then
echo "INFO: waiting to generate DPDK memory usage"
wait_time=$((RUNTIME / 2))
if [[ ! "$PLUGIN" =~ "perf" ]]; then
wait_time=$((wait_time + RAMP_TIME))
fi
(
sleep $wait_time
echo "INFO: generating DPDK memory usage"
$rootdir/scripts/rpc.py env_dpdk_get_mem_stats
) &
dpdk_mem_pid=$!
fi
#Run each workolad $REPEAT_NO times
for ((j = 0; j < REPEAT_NO; j++)); do
if [ $PLUGIN = "spdk-perf-bdev" ]; then
@ -301,6 +318,11 @@ if $PERFTOP; then
rm -f "$testdir/perf.data"
fi
if $DPDKMEM; then
mv "/tmp/spdk_mem_dump.txt" $result_dir/spdk_mem_dump_${BLK_SIZE}BS_${IODEPTH}QD_${RW}_${MIX}MIX_${PLUGIN}_${DATE}.txt
echo "INFO: DPDK memory usage saved in $result_dir"
fi
#Write results to csv file
iops_disks=$((iops_disks / REPEAT_NO))
bw=$((bw / REPEAT_NO))