diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/tools/run_leveldb.sh | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | src/rocksdb/tools/run_leveldb.sh | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/rocksdb/tools/run_leveldb.sh b/src/rocksdb/tools/run_leveldb.sh new file mode 100755 index 000000000..2fce8b12d --- /dev/null +++ b/src/rocksdb/tools/run_leveldb.sh @@ -0,0 +1,175 @@ +#!/usr/bin/env bash +# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. +# REQUIRE: benchmark_leveldb.sh exists in the current directory +# After execution of this script, log files are generated in $output_dir. +# report.txt provides a high level statistics +# +# This should be used with the LevelDB fork listed here to use additional test options. +# For more details on the changes see the blog post listed below. +# https://github.com/mdcallag/leveldb-1 +# http://smalldatum.blogspot.com/2015/04/comparing-leveldb-and-rocksdb-take-2.html +# +# This should be run from the parent of the tools directory. The command line is: +# [$env_vars] tools/run_flash_bench.sh [list-of-threads] +# +# This runs a sequence of tests in the following sequence: +# step 1) load - bulkload, compact, fillseq, overwrite +# step 2) read-only for each number of threads +# step 3) read-write for each number of threads +# +# The list of threads is optional and when not set is equivalent to "24". +# Were list-of-threads specified as "1 2 4" then the tests in steps 2, 3 and +# 4 above would be repeated for 1, 2 and 4 threads. The tests in step 1 are +# only run for 1 thread. + +# Test output is written to $OUTPUT_DIR, currently /tmp/output. The performance +# summary is in $OUTPUT_DIR/report.txt. There is one file in $OUTPUT_DIR per +# test and the tests are listed below. +# +# The environment variables are also optional. The variables are: +# NKEYS - number of key/value pairs to load +# NWRITESPERSEC - the writes/second rate limit for the *whilewriting* tests. +# If this is too large then the non-writer threads can get +# starved. +# VAL_SIZE - the length of the value in the key/value pairs loaded. +# You can estimate the size of the test database from this, +# NKEYS and the compression rate (--compression_ratio) set +# in tools/benchmark_leveldb.sh +# BLOCK_LENGTH - value for db_bench --block_size +# CACHE_BYTES - the size of the RocksDB block cache in bytes +# DATA_DIR - directory in which to create database files +# DO_SETUP - when set to 0 then a backup of the database is copied from +# $DATA_DIR.bak to $DATA_DIR and the load tests from step 1 +# This allows tests from steps 2, 3 to be repeated faster. +# SAVE_SETUP - saves a copy of the database at the end of step 1 to +# $DATA_DIR.bak. + +# Size constants +K=1024 +M=$((1024 * K)) +G=$((1024 * M)) + +num_keys=${NKEYS:-$((1 * G))} +wps=${NWRITESPERSEC:-$((10 * K))} +vs=${VAL_SIZE:-400} +cs=${CACHE_BYTES:-$(( 1 * G ))} +bs=${BLOCK_LENGTH:-4096} + +# If no command line arguments then run for 24 threads. +if [[ $# -eq 0 ]]; then + nthreads=( 24 ) +else + nthreads=( "$@" ) +fi + +for num_thr in "${nthreads[@]}" ; do + echo Will run for $num_thr threads +done + +# Update these parameters before execution !!! +db_dir=${DATA_DIR:-"/tmp/rocksdb/"} + +do_setup=${DO_SETUP:-1} +save_setup=${SAVE_SETUP:-0} + +output_dir="${TMPDIR:-/tmp}/output" + +ARGS="\ +OUTPUT_DIR=$output_dir \ +NUM_KEYS=$num_keys \ +DB_DIR=$db_dir \ +VALUE_SIZE=$vs \ +BLOCK_SIZE=$bs \ +CACHE_SIZE=$cs" + +mkdir -p $output_dir +echo -e "ops/sec\tmb/sec\tusec/op\tavg\tp50\tTest" \ + > $output_dir/report.txt + +# Notes on test sequence: +# step 1) Setup database via sequential fill followed by overwrite to fragment it. +# Done without setting DURATION to make sure that overwrite does $num_keys writes +# step 2) read-only tests for all levels of concurrency requested +# step 3) non read-only tests for all levels of concurrency requested + +###### Setup the database + +if [[ $do_setup != 0 ]]; then + echo Doing setup + + # Test 2a: sequential fill with large values to get peak ingest + # adjust NUM_KEYS given the use of larger values + env $ARGS BLOCK_SIZE=$((1 * M)) VALUE_SIZE=$((32 * K)) NUM_KEYS=$(( num_keys / 64 )) \ + ./tools/benchmark_leveldb.sh fillseq + + # Test 2b: sequential fill with the configured value size + env $ARGS ./tools/benchmark_leveldb.sh fillseq + + # Test 3: single-threaded overwrite + env $ARGS NUM_THREADS=1 DB_BENCH_NO_SYNC=1 ./tools/benchmark_leveldb.sh overwrite + +else + echo Restoring from backup + + rm -rf $db_dir + + if [ ! -d ${db_dir}.bak ]; then + echo Database backup does not exist at ${db_dir}.bak + exit -1 + fi + + echo Restore database from ${db_dir}.bak + cp -p -r ${db_dir}.bak $db_dir +fi + +if [[ $save_setup != 0 ]]; then + echo Save database to ${db_dir}.bak + cp -p -r $db_dir ${db_dir}.bak +fi + +###### Read-only tests + +for num_thr in "${nthreads[@]}" ; do + # Test 4: random read + env $ARGS NUM_THREADS=$num_thr ./tools/benchmark_leveldb.sh readrandom + +done + +###### Non read-only tests + +for num_thr in "${nthreads[@]}" ; do + # Test 7: overwrite with sync=0 + env $ARGS NUM_THREADS=$num_thr DB_BENCH_NO_SYNC=1 \ + ./tools/benchmark_leveldb.sh overwrite + + # Test 8: overwrite with sync=1 + # Not run for now because LevelDB db_bench doesn't have an option to limit the + # test run to X seconds and doing sync-per-commit for --num can take too long. + # env $ARGS NUM_THREADS=$num_thr ./tools/benchmark_leveldb.sh overwrite + + # Test 11: random read while writing + env $ARGS NUM_THREADS=$num_thr WRITES_PER_SECOND=$wps \ + ./tools/benchmark_leveldb.sh readwhilewriting + +done + +echo bulkload > $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep bulkload $output_dir/report.txt >> $output_dir/report2.txt +echo fillseq >> $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep fillseq $output_dir/report.txt >> $output_dir/report2.txt +echo overwrite sync=0 >> $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep overwrite $output_dir/report.txt | grep \.s0 >> $output_dir/report2.txt +echo overwrite sync=1 >> $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep overwrite $output_dir/report.txt | grep \.s1 >> $output_dir/report2.txt +echo readrandom >> $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep readrandom $output_dir/report.txt >> $output_dir/report2.txt +echo readwhile >> $output_dir/report2.txt >> $output_dir/report2.txt +head -1 $output_dir/report.txt >> $output_dir/report2.txt +grep readwhilewriting $output_dir/report.txt >> $output_dir/report2.txt + +cat $output_dir/report2.txt |