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|
#!/usr/bin/env bash
. $(dirname $(readlink -e ${BASH_SOURCE[0]}))/bcachefs-test-libs.sh
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 16G
config-scratch-devs 16G
run_basic_tiering_test()
{
run_basic_fio_test "$@" \
--block_size=4k \
--btree_node_size=32k \
--bucket=256k \
--label=ssd.ssd1 ${ktest_scratch_dev[0]} \
--label=ssd.ssd2 ${ktest_scratch_dev[1]} \
--label=hdd.hdd1 ${ktest_scratch_dev[2]} \
--label=hdd.hdd2 ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
}
test_tiering_torture()
{
run_quiet "" bcachefs format \
--block_size=4k \
--bucket=8M \
--label=ssd.ssd1 ${ktest_scratch_dev[0]} \
--label=ssd.ssd2 ${ktest_scratch_dev[1]} \
--label=hdd.hdd1 ${ktest_scratch_dev[2]} \
--label=hdd.hdd2 ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
mount -t bcachefs ${ktest_scratch_dev[0]}:${ktest_scratch_dev[1]}:${ktest_scratch_dev[2]}:${ktest_scratch_dev[3]} /mnt
run_fio_randrw
mv /mnt/fiotest /mnt/fiotest_old
run_fio_randrw --loops=50
mount -o remount,ro /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_tiering()
{
run_basic_tiering_test
}
test_tiering_drop_alloc()
{
run_basic_tiering_test
# mount dropping all alloc info
echo "dropping alloc:"
mount -t bcachefs -o reconstruct_alloc,fsck,fix_errors "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
umount /mnt
echo "final fsck:"
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_tiering_buffered()
{
set_watchdog 6000
run_quiet "" bcachefs format \
--block_size=4k \
--label=ssd.ssd1 ${ktest_scratch_dev[0]} \
--label=ssd.ssd2 ${ktest_scratch_dev[1]} \
--label=hdd.hdd1 ${ktest_scratch_dev[2]} \
--label=hdd.hdd2 ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
local loops=$((($ktest_priority + 1) * 4))
fio --eta=always \
--exitall_on_error=1 \
--ioengine=sync \
--numjobs=1 \
--verify=crc32c \
--verify_fatal=1 \
--buffer_compress_percentage=30 \
--filename=/mnt/fiotest \
--filesize=3500M \
--loops=$loops \
--name=randrw \
--rw=randrw \
--bsrange=512-16k
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_writethrough()
{
run_basic_fio_test "$@" \
--durability=0 --label=ssd ${ktest_scratch_dev[0]} ${ktest_scratch_dev[1]} \
--durability=1 --label=hdd ${ktest_scratch_dev[2]} ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
}
test_promote()
{
run_basic_fio_test "$@" \
--durability=0 --label=ssd ${ktest_scratch_dev[0]} \
--durability=1 --label=hdd ${ktest_scratch_dev[2]} \
--foreground_target=hdd \
--promote_target=ssd \
--background_target=hdd
}
test_setattr()
{
setup_tracing 'bcachefs:*'
run_quiet "" bcachefs format \
--durability=0 --label=ssd ${ktest_scratch_dev[0]} \
--durability=1 --label=hdd ${ktest_scratch_dev[2]} \
--background_target=hdd
mount -t bcachefs ${ktest_scratch_dev[0]}:${ktest_scratch_dev[2]} /mnt
touch /mnt/foo
touch /mnt/bar
bcachefs setattr --foreground_target $(basename ${ktest_scratch_dev[0]}) /mnt/
bcachefs setattr --promote_target ssd /mnt/
umount /mnt
check_counters ${ktest_scratch_dev[0]}
}
test_tiering_no_checksum()
{
run_basic_tiering_test --data_checksum=none
}
test_tiering_compression()
{
run_basic_tiering_test --compression=lz4
}
test_tiering_crypto()
{
run_basic_tiering_test --encrypted --no_passphrase
}
test_tiering_crypto_lz4()
{
run_basic_tiering_test --encrypted --no_passphrase --compression=lz4
}
test_tiering_crypto_zstd()
{
run_basic_tiering_test --encrypted --no_passphrase --compression=zstd
}
test_tiering_replication()
{
run_basic_tiering_test --replicas=2
}
test_tiering_variable_buckets()
{
run_basic_fio_test \
--label=ssd --bucket=32k ${ktest_scratch_dev[0]} \
--label=ssd --bucket=64k ${ktest_scratch_dev[1]} \
--label=hdd --bucket=128k ${ktest_scratch_dev[3]} \
--label=hdd --bucket=256k ${ktest_scratch_dev[2]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
}
test_tiering_variable_buckets_replicas()
{
run_basic_fio_test \
--replicas=2 \
--label=ssd --bucket=32k ${ktest_scratch_dev[0]} \
--label=ssd --bucket=64k ${ktest_scratch_dev[1]} \
--label=hdd --bucket=128k ${ktest_scratch_dev[3]} \
--label=hdd --bucket=256k ${ktest_scratch_dev[2]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
}
test_device_add()
{
set_watchdog 60
run_quiet "" bcachefs format \
--label=ssd ${ktest_scratch_dev[0]} \
--label=hdd ${ktest_scratch_dev[2]} ${ktest_scratch_dev[3]}
mount -t bcachefs ${ktest_scratch_dev[0]}:${ktest_scratch_dev[2]}:${ktest_scratch_dev[3]} /mnt
run_fio_randrw|tail -n200 &
bcachefs device add --label=hdd /mnt ${ktest_scratch_dev[1]}
wait
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_mount_umount_torture()
{
set_watchdog 60
run_quiet "" bcachefs format \
--replicas=2 \
--label=ssd ${ktest_scratch_dev[0]} ${ktest_scratch_dev[1]} \
--label=hdd ${ktest_scratch_dev[2]} ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
for i in {0..10}; do
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
umount /mnt
done
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_change_replicas()
{
set_watchdog 180
run_quiet "" bcachefs format \
--label=ssd ${ktest_scratch_dev[0]} ${ktest_scratch_dev[1]} \
--label=hdd ${ktest_scratch_dev[2]} ${ktest_scratch_dev[3]} \
--foreground_target=ssd \
--promote_target=ssd \
--background_target=hdd
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
(
cd /sys/fs/bcachefs/*
while true; do
echo 1 > options/data_replicas
sleep 0.1
echo 2 > options/data_replicas
sleep 0.1
done
) &
loops=$((($ktest_priority + 1) * 4))
fio --eta=always \
--numjobs=1 \
--buffer_compress_percentage=50 \
--filename=/mnt/fiotest \
--filesize=1500M \
--loops=$loops \
--name=randrw \
--rw=randrw \
--bsrange=4k-1M
# while true; do
# dd if=/dev/zero of=/mnt/foo bs=1M count=1024 oflag=direct
# sync
# #rm /mnt/foo
# done
kill %1
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_concurrent_all_device_removal()
{
set_watchdog 120
run_quiet "" bcachefs format \
--label=ssd.ssd1 ${ktest_scratch_dev[0]} \
--label=ssd.ssd2 ${ktest_scratch_dev[1]} \
--label=hdd.hdd1 ${ktest_scratch_dev[2]} \
--label=hdd.hdd2 ${ktest_scratch_dev[3]} \
--metadata_replicas=3 \
--data_replicas=3 \
--promote_target=ssd
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
dd if=/dev/zero of=/mnt/foo bs=128M count=40 oflag=direct
# Fill cache
for i in 1 2 3 4; do cat /mnt/foo > /dev/null; done
bcachefs device remove ${ktest_scratch_dev[0]} &
bcachefs device remove ${ktest_scratch_dev[1]} &
bcachefs device remove ${ktest_scratch_dev[2]} &
bcachefs device remove ${ktest_scratch_dev[3]} &
wait
umount /mnt
bcachefs fsck -ny $(join_by " " "${ktest_scratch_dev[@]}")
# Test that no incufficient devices issues appears
mount -t bcachefs "$(join_by : "${ktest_scratch_dev[@]}")" /mnt
umount /mnt
check_counters ${ktest_scratch_dev[0]}
}
main $@
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