| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| # |
| # perf/001 Test |
| # |
| # Buffered random write performance test. |
| # |
| . ./common/preamble |
| _begin_fstest auto |
| |
| fio_config=$tmp.fio |
| fio_results=$tmp.json |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/perf |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch |
| _require_block_device $SCRATCH_DEV |
| _require_fio_results |
| |
| _size=$((16 * $LOAD_FACTOR)) |
| cat >$fio_config <<EOF |
| [t1] |
| directory=${SCRATCH_MNT} |
| allrandrepeat=1 |
| readwrite=randwrite |
| size=${_size}G |
| ioengine=psync |
| end_fsync=1 |
| fallocate=none |
| EOF |
| |
| _require_fio $fio_config |
| |
| _fio_results_init |
| |
| # We are going to write at least 16gib, make sure our scratch fs is large enough |
| # to fit and not deal with any enospc overhead. |
| _size=$(($_size * 4 * 1024 * 1024)) |
| _scratch_mkfs >> $seqres.full 2>&1 |
| _scratch_mount |
| _require_fs_space $SCRATCH_MNT $_size |
| |
| cat $fio_config >> $seqres.full |
| $FIO_PROG --output-format=json --output=$fio_results $fio_config |
| |
| _scratch_unmount |
| cat $fio_results >> $seqres.full |
| _fio_results_compare $seq $fio_results |
| echo "Silence is golden" |
| status=0; exit |
