| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| # |
| # FSQA Test No. 300 |
| # |
| # AIO/DIO stress test |
| # Run random AIO/DIO activity and fallocate/punch_hole simultaneously |
| # Test will operate on huge sparsed file so ENOSPC is expected. |
| # |
| . ./common/preamble |
| _begin_fstest auto aio enospc preallocrw stress punch |
| |
| fio_config=$tmp.fio |
| fio_out=$tmp.fio.out |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch |
| _require_odirect |
| _require_aio |
| _require_block_device $SCRATCH_DEV |
| |
| # xfs_io is not required for this test, but it's the best way to verify |
| # the test system supports fallocate() for allocation and hole punching |
| _require_xfs_io_command "falloc" |
| _require_xfs_io_command "fpunch" |
| |
| NUM_JOBS=$((4*LOAD_FACTOR)) |
| BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV` |
| if [ $((BLK_DEV_SIZE)) -gt 1048576 ]; then |
| BLK_DEV_SIZE=1048576 |
| fi |
| FS_SIZE=$((BLK_DEV_SIZE * 512)) |
| |
| cat >$fio_config <<EOF |
| ########### |
| # $seq test fio activity |
| # Run DIO, fallocate and punch_hole threads on a single in parallel |
| # |
| # If race exist old dio request may rewrite punched block after it was |
| # allocated to another file, we will catch that by verifying blocks content |
| # |
| [global] |
| directory=${SCRATCH_MNT} |
| filesize=${FS_SIZE} |
| size=999G |
| continue_on_error=write |
| ignore_error=,ENOSPC |
| error_dump=0 |
| |
| create_on_open=1 |
| fallocate=none |
| exitall=1 |
| |
| ## Perform direct aio, to files which may be truncated |
| ## by external task |
| [direct_aio_raicer] |
| ioengine=libaio |
| iodepth=128*${LOAD_FACTOR} |
| bs=128k |
| direct=1 |
| numjobs=${NUM_JOBS} |
| rw=randwrite |
| runtime=100*${TIME_FACTOR} |
| time_based |
| filename=racer |
| |
| # Run falloc and punch_hole threads in parallel |
| # After activity file will be highly fragmented |
| [falloc_raicer] |
| ioengine=falloc |
| runtime=100*${TIME_FACTOR} |
| iodepth=1 |
| bssplit=128k/80:512k/10:32k/10 |
| rw=randwrite |
| numjobs=1 |
| filename=racer |
| |
| [punch_hole_raicer] |
| ioengine=falloc |
| runtime=100*${TIME_FACTOR} |
| bs=4k |
| time_based=10 |
| rw=randtrim |
| numjobs=2 |
| filename=racer |
| time_based |
| |
| # Verifier thread continiously write to newly allcated blocks |
| # and veryfy written content |
| [aio-dio-verifier] |
| ioengine=libaio |
| iodepth=128*${LOAD_FACTOR} |
| numjobs=1 |
| verify=crc32c-intel |
| verify_fatal=1 |
| verify_dump=1 |
| verify_backlog=1024 |
| verify_async=4 |
| verifysort=1 |
| direct=1 |
| bs=4k |
| rw=randwrite |
| filename=aio-dio-verifier |
| EOF |
| |
| _require_fio $fio_config |
| |
| _scratch_mkfs_sized $FS_SIZE >> $seqres.full 2>&1 |
| _scratch_mount |
| |
| echo "" |
| echo "Run fio with random aio-dio pattern" |
| echo "" |
| cat $fio_config >> $seqres.full |
| $FIO_PROG $fio_config --output=$fio_out |
| cat $fio_out >> $seqres.full |
| |
| status=0 |
| exit |
