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#!/usr/bin/env bash
. $(dirname $(readlink -e ${BASH_SOURCE[0]}))/../../test-libs.sh
require-kernel-config XFS_FS=m
require-kernel-config BTRFS_FS=m
require-kernel-config BCACHEFS_FS=y
require-kernel-config BCACHEFS_TESTS
require-kernel-config BCACHEFS_DEBUG=n
require-kernel-config BCACHEFS_QUOTA=n
require-kernel-config BCACHEFS_LOCK_TIME_STATS=n
require-kernel-config BCACHEFS_NO_LATENCY_ACCT
require-kernel-config LATENCYTOP
if [[ $ktest_arch = x86 ]]; then
require-kernel-config CRYPTO_CRC32C_INTEL
fi
btree_node_size=512k
t=12
config-mem 16G
config-scratch-devs 32G
config-cpus $t
n=20M
perf_mkfs()
{
run_quiet "" bcachefs format -f \
--errors=panic \
--bucket_size=$btree_node_size \
--btree_node_size=$btree_node_size \
--metadata_checksum=none \
--data_checksum=none \
--journal_transaction_names=0 \
${ktest_scratch_dev[0]}
mount -t bcachefs -o no_data_io ${ktest_scratch_dev[0]} /mnt
#bcachefs device resize-journal /dev/sdb 4G
ln -sf /sys/fs/bcachefs/*/perf_test p
}
test_insert_overwrite()
{
set_watchdog 180
perf_mkfs
echo seq_insert $n 1 > p
echo seq_insert $n 1 > p
echo seq_overwrite $n 1 > p
umount /mnt
}
test_perf_profile()
{
set_watchdog 180
perf_mkfs
perf record -g -o seq_insert -- echo seq_insert $n 1 > p
perf record -g -o seq_lookup -- echo seq_lookup $n 1 > p
perf stat -- echo seq_lookup $n 1 > p
#perf record -g -o seq_delete -- echo seq_delete $n 1 > p
umount /mnt
}
test_rand_insert()
{
set_watchdog 600
perf_mkfs
#perf record -a --
echo rand_insert $n 1 > p
#perf report --sort=symbol|head -n60
umount /mnt
}
test_rand_insert_multi()
{
set_watchdog 600
perf_mkfs
#perf record -a --
echo rand_insert_multi $n 1 > p
#perf report --sort=symbol|head -n60
umount /mnt
}
test_perf_rand_insert_multi()
{
set_watchdog 600
settle=0
perf_mkfs
#perf_4.19 record -a -- echo rand_insert_multi $n $t > p
#exit
echo rand_insert $n 1 > p
echo seq_delete $n 1 > p
sleep $settle
echo rand_insert $n $t > p
echo seq_delete $n 1 > p
sleep $settle
echo rand_insert_multi $n 1 > p
echo seq_delete $n 1 > p
sleep $settle
echo rand_insert_multi $n $t > p
sleep $settle
umount /mnt
}
test_perf_all_profile()
{
set_watchdog 600
settle=0
perf_mkfs
echo starting benches
perf record -ao /ktest-out/seq_insert -- echo seq_insert $n 1 > p
sleep $settle
perf record -o /ktest-out/seq_lookup -- echo seq_lookup $n 1 > p
sleep $settle
perf record -ao /ktest-out/seq_delete -- echo seq_delete $n 1 > p
sleep $settle
perf record -ao /ktest-out/rand_insert -- echo rand_insert $n 1 > p
sleep $settle
perf record -ao /ktest-out/seq_delete -- echo seq_delete $n 1 > p
sleep $settle
perf record -ao /ktest-out/rand_insert_multikey -- echo rand_insert_multi $n 1 > p
sleep $settle
echo seq_delete $n 1 > p
sleep $settle
perf record -ao /ktest-out/rand_insert_mt -- echo rand_insert $n $t > p
sleep $settle
perf record -o /ktest-out/rand_lookup -- echo rand_lookup $n 1 > p
sleep $settle
perf record -ao /ktest-out/rand_lookup_mt -- echo rand_lookup $n $t > p
sleep $settle
perf record -ao /ktest-out/rand_mixed -- echo rand_mixed $n 1 > p
sleep $settle
perf record -ao /ktest-out/rand_mixed_mt -- echo rand_mixed $n $t > p
sleep $settle
umount /mnt
}
test_perf_all()
{
set_watchdog 600
settle=0
perf_mkfs
echo starting benches
echo seq_insert $n 1 > p
sleep $settle
echo seq_lookup $n 1 > p
sleep $settle
echo seq_delete $n 1 > p
sleep $settle
echo rand_insert $n 1 > p
sleep $settle
echo seq_delete $n 1 > p
sleep $settle
#echo rand_insert_multi $n 1 > p
#sleep $settle
#echo seq_delete $n 1 > p
#sleep $settle
echo rand_insert $n $t > p
sleep $settle
echo rand_lookup $n 1 > p
sleep $settle
echo rand_lookup $n $t > p
sleep $settle
echo rand_mixed $n 1 > p
sleep $settle
echo rand_mixed $n $t > p
sleep $settle
umount /mnt
}
test_perf_lookup()
{
set_watchdog 2000
settle=0
perf_mkfs
echo starting benches
for n in 10M 20M 50M 100M; do
echo seq_delete $n 1 > p
sleep $settle
echo rand_insert $n $t > p
sleep $settle
echo rand_lookup $n 1 > p
sleep $settle
echo rand_lookup $n $t > p
done
#done
umount /mnt
}
do_unit_tests()
{
set_watchdog 60
perf_mkfs
for i in $@; do
echo test_$i 1M 1 > p
done
umount /mnt
}
test_units()
{
do_unit_tests iterate iterate_extents iterate_slots iterate_slots_extents delete delete_written
}
test_extents()
{
do_unit_tests extent_overwrite_front \
extent_overwrite_back \
extent_overwrite_middle \
extent_overwrite_all
}
test_random_updates()
{
cd /root
perf_mkfs
echo rand_insert $n 1 > p
echo rand_lookup $n 1 > p
echo seq_delete $n 1 > p
echo rand_insert $n $t > p
echo seq_delete $n 1 > p
echo rand_insert $n $t > p
echo seq_delete $n 1 > p
echo rand_insert $n $t > p
umount /mnt
}
main "$@"
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