Spdk/test/blobstore/blob_io_wait/blob_io_wait.sh
Krzysztof Karas 29784f35cd bdevperf: promote bdevperf from test to example application
bdevperf application is utilized in multiple test scenarios
and most prominently in SPDK performance reports.
Similar to perf and fio_plugins, it is used to measure performance.
It is intended to represent the expected behavior of users
application that use SPDK bdev layer.

Applications under --enable-tests are intended for specific test
scenarios and user interaction is usually via a test scripts.
Meanwhile --enable-examples are used more broadly to teach and
show usage of SPDK libraries.

As an added benefit with this patch, its possible to compile
bdevperf without need to satisfy additional requirements to
compile all the test applications.

Change-Id: I9aaec1f9d729a1cdee89b5fdc365d61c19b03f82
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14558
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2022-11-16 09:52:41 +00:00

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#!/usr/bin/env bash
SYSTEM=$(uname -s)
if [ $SYSTEM = "FreeBSD" ]; then
echo "blob_io_wait.sh cannot run on FreeBSD currently."
exit 0
fi
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
truncate -s 64M $testdir/aio.bdev
$rootdir/test/app/bdev_svc/bdev_svc --wait-for-rpc &
bdev_svc_pid=$!
trap 'rm -f $testdir/bdevperf.json; rm -f $testdir/aio.bdev; killprocess $bdev_svc_pid; exit 1' SIGINT SIGTERM EXIT
waitforlisten $bdev_svc_pid
# Minimal number of bdev io pool (128) and cache (1)
$rpc_py bdev_set_options --bdev-io-pool-size 128 --bdev-io-cache-size 1 --small-buf-pool-size 8192 --large-buf-pool-size 1024
$rpc_py framework_start_init
$rpc_py bdev_aio_create $testdir/aio.bdev aio0 4096
$rpc_py bdev_lvol_create_lvstore aio0 lvs0
$rpc_py bdev_lvol_create -l lvs0 lvol0 32
$rpc_py save_config > $testdir/bdevperf.json
killprocess $bdev_svc_pid
$rootdir/build/examples/bdevperf --json $testdir/bdevperf.json -q 128 -o 4096 -w write -t 5 -r /var/tmp/spdk.sock &
bdev_perf_pid=$!
waitforlisten $bdev_perf_pid
$rpc_py bdev_enable_histogram aio0 -e
sleep 2
$rpc_py bdev_get_histogram aio0 | $rootdir/scripts/histogram.py
$rpc_py bdev_enable_histogram aio0 -d
wait $bdev_perf_pid
$rootdir/build/examples/bdevperf --json $testdir/bdevperf.json -q 128 -o 4096 -w read -t 5 -r /var/tmp/spdk.sock &
bdev_perf_pid=$!
waitforlisten $bdev_perf_pid
$rpc_py bdev_enable_histogram aio0 -e
sleep 2
$rpc_py bdev_get_histogram aio0 | $rootdir/scripts/histogram.py
$rpc_py bdev_enable_histogram aio0 -d
wait $bdev_perf_pid
$rootdir/build/examples/bdevperf --json $testdir/bdevperf.json -q 128 -o 4096 -w unmap -t 1
sync
rm -f $testdir/bdevperf.json
rm -f $testdir/aio.bdev
trap - SIGINT SIGTERM EXIT