c648d90f8e
Summary: "Write (GB)" of $9 rather than "Rnp1 (GB)" of $8 Pull Request resolved: https://github.com/facebook/rocksdb/pull/4442 Differential Revision: D10318193 Pulled By: yiwu-arbug fbshipit-source-id: 03a7ef1938d9332e06fb3fd8490ca212f61fac6b
514 lines
17 KiB
Bash
Executable File
514 lines
17 KiB
Bash
Executable File
#!/usr/bin/env bash
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# REQUIRE: db_bench binary exists in the current directory
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if [ $# -ne 1 ]; then
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echo -n "./benchmark.sh [bulkload/fillseq/overwrite/filluniquerandom/"
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echo "readrandom/readwhilewriting/readwhilemerging/updaterandom/"
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echo "mergerandom/randomtransaction/compact]"
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exit 0
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fi
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# Make it easier to run only the compaction test. Getting valid data requires
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# a number of iterations and having an ability to run the test separately from
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# rest of the benchmarks helps.
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if [ "$COMPACTION_TEST" == "1" -a "$1" != "universal_compaction" ]; then
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echo "Skipping $1 because it's not a compaction test."
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exit 0
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fi
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# size constants
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K=1024
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M=$((1024 * K))
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G=$((1024 * M))
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if [ -z $DB_DIR ]; then
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echo "DB_DIR is not defined"
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exit 0
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fi
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if [ -z $WAL_DIR ]; then
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echo "WAL_DIR is not defined"
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exit 0
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fi
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output_dir=${OUTPUT_DIR:-/tmp/}
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if [ ! -d $output_dir ]; then
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mkdir -p $output_dir
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fi
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# all multithreaded tests run with sync=1 unless
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# $DB_BENCH_NO_SYNC is defined
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syncval="1"
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if [ ! -z $DB_BENCH_NO_SYNC ]; then
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echo "Turning sync off for all multithreaded tests"
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syncval="0";
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fi
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num_threads=${NUM_THREADS:-16}
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mb_written_per_sec=${MB_WRITE_PER_SEC:-0}
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# Only for tests that do range scans
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num_nexts_per_seek=${NUM_NEXTS_PER_SEEK:-10}
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cache_size=${CACHE_SIZE:-$((1 * G))}
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compression_max_dict_bytes=${COMPRESSION_MAX_DICT_BYTES:-0}
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compression_type=${COMPRESSION_TYPE:-snappy}
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duration=${DURATION:-0}
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num_keys=${NUM_KEYS:-$((1 * G))}
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key_size=${KEY_SIZE:-20}
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value_size=${VALUE_SIZE:-400}
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block_size=${BLOCK_SIZE:-8192}
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const_params="
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--db=$DB_DIR \
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--wal_dir=$WAL_DIR \
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\
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--num=$num_keys \
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--num_levels=6 \
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--key_size=$key_size \
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--value_size=$value_size \
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--block_size=$block_size \
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--cache_size=$cache_size \
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--cache_numshardbits=6 \
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--compression_max_dict_bytes=$compression_max_dict_bytes \
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--compression_ratio=0.5 \
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--compression_type=$compression_type \
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--level_compaction_dynamic_level_bytes=true \
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--bytes_per_sync=$((8 * M)) \
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--cache_index_and_filter_blocks=0 \
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--pin_l0_filter_and_index_blocks_in_cache=1 \
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--benchmark_write_rate_limit=$(( 1024 * 1024 * $mb_written_per_sec )) \
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\
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--hard_rate_limit=3 \
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--rate_limit_delay_max_milliseconds=1000000 \
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--write_buffer_size=$((128 * M)) \
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--target_file_size_base=$((128 * M)) \
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--max_bytes_for_level_base=$((1 * G)) \
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\
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--verify_checksum=1 \
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--delete_obsolete_files_period_micros=$((60 * M)) \
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--max_bytes_for_level_multiplier=8 \
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\
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--statistics=0 \
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--stats_per_interval=1 \
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--stats_interval_seconds=60 \
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--histogram=1 \
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\
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--memtablerep=skip_list \
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--bloom_bits=10 \
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--open_files=-1"
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l0_config="
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--level0_file_num_compaction_trigger=4 \
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--level0_slowdown_writes_trigger=12 \
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--level0_stop_writes_trigger=20"
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if [ $duration -gt 0 ]; then
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const_params="$const_params --duration=$duration"
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fi
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params_w="$const_params \
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$l0_config \
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--max_background_jobs=20 \
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--max_write_buffer_number=8"
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params_bulkload="$const_params \
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--max_background_jobs=20 \
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--max_write_buffer_number=8 \
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--level0_file_num_compaction_trigger=$((10 * M)) \
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--level0_slowdown_writes_trigger=$((10 * M)) \
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--level0_stop_writes_trigger=$((10 * M))"
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#
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# Tune values for level and universal compaction.
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# For universal compaction, these level0_* options mean total sorted of runs in
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# LSM. In level-based compaction, it means number of L0 files.
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#
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params_level_compact="$const_params \
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--max_background_jobs=16 \
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--max_write_buffer_number=4 \
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--level0_file_num_compaction_trigger=4 \
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--level0_slowdown_writes_trigger=16 \
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--level0_stop_writes_trigger=20"
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params_univ_compact="$const_params \
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--max_background_jobs=20 \
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--max_write_buffer_number=4 \
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--level0_file_num_compaction_trigger=8 \
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--level0_slowdown_writes_trigger=16 \
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--level0_stop_writes_trigger=20"
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function summarize_result {
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test_out=$1
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test_name=$2
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bench_name=$3
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# Note that this function assumes that the benchmark executes long enough so
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# that "Compaction Stats" is written to stdout at least once. If it won't
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# happen then empty output from grep when searching for "Sum" will cause
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# syntax errors.
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uptime=$( grep ^Uptime\(secs $test_out | tail -1 | awk '{ printf "%.0f", $2 }' )
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stall_time=$( grep "^Cumulative stall" $test_out | tail -1 | awk '{ print $3 }' )
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stall_pct=$( grep "^Cumulative stall" $test_out| tail -1 | awk '{ print $5 }' )
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ops_sec=$( grep ^${bench_name} $test_out | awk '{ print $5 }' )
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mb_sec=$( grep ^${bench_name} $test_out | awk '{ print $7 }' )
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lo_wgb=$( grep "^ L0" $test_out | tail -1 | awk '{ print $9 }' )
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sum_wgb=$( grep "^ Sum" $test_out | tail -1 | awk '{ print $9 }' )
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sum_size=$( grep "^ Sum" $test_out | tail -1 | awk '{ printf "%.1f", $3 / 1024.0 }' )
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wamp=$( echo "scale=1; $sum_wgb / $lo_wgb" | bc )
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wmb_ps=$( echo "scale=1; ( $sum_wgb * 1024.0 ) / $uptime" | bc )
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usecs_op=$( grep ^${bench_name} $test_out | awk '{ printf "%.1f", $3 }' )
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p50=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.1f", $3 }' )
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p75=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.1f", $5 }' )
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p99=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $7 }' )
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p999=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $9 }' )
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p9999=$( grep "^Percentiles:" $test_out | tail -1 | awk '{ printf "%.0f", $11 }' )
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echo -e "$ops_sec\t$mb_sec\t$sum_size\t$lo_wgb\t$sum_wgb\t$wamp\t$wmb_ps\t$usecs_op\t$p50\t$p75\t$p99\t$p999\t$p9999\t$uptime\t$stall_time\t$stall_pct\t$test_name" \
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>> $output_dir/report.txt
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}
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function run_bulkload {
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# This runs with a vector memtable and the WAL disabled to load faster. It is still crash safe and the
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# client can discover where to restart a load after a crash. I think this is a good way to load.
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echo "Bulk loading $num_keys random keys"
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cmd="./db_bench --benchmarks=fillrandom \
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--use_existing_db=0 \
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--disable_auto_compactions=1 \
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--sync=0 \
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$params_bulkload \
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--threads=1 \
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--memtablerep=vector \
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--allow_concurrent_memtable_write=false \
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--disable_wal=1 \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/benchmark_bulkload_fillrandom.log"
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echo $cmd | tee $output_dir/benchmark_bulkload_fillrandom.log
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eval $cmd
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summarize_result $output_dir/benchmark_bulkload_fillrandom.log bulkload fillrandom
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echo "Compacting..."
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cmd="./db_bench --benchmarks=compact \
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--use_existing_db=1 \
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--disable_auto_compactions=1 \
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--sync=0 \
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$params_w \
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--threads=1 \
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2>&1 | tee -a $output_dir/benchmark_bulkload_compact.log"
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echo $cmd | tee $output_dir/benchmark_bulkload_compact.log
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eval $cmd
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}
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#
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# Parameter description:
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#
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# $1 - 1 if I/O statistics should be collected.
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# $2 - compaction type to use (level=0, universal=1).
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# $3 - number of subcompactions.
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# $4 - number of maximum background compactions.
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#
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function run_manual_compaction_worker {
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# This runs with a vector memtable and the WAL disabled to load faster.
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# It is still crash safe and the client can discover where to restart a
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# load after a crash. I think this is a good way to load.
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echo "Bulk loading $num_keys random keys for manual compaction."
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fillrandom_output_file=$output_dir/benchmark_man_compact_fillrandom_$3.log
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man_compact_output_log=$output_dir/benchmark_man_compact_$3.log
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if [ "$2" == "1" ]; then
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extra_params=$params_univ_compact
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else
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extra_params=$params_level_compact
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fi
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# Make sure that fillrandom uses the same compaction options as compact.
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cmd="./db_bench --benchmarks=fillrandom \
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--use_existing_db=0 \
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--disable_auto_compactions=0 \
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--sync=0 \
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$extra_params \
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--threads=$num_threads \
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--compaction_measure_io_stats=$1 \
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--compaction_style=$2 \
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--subcompactions=$3 \
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--memtablerep=vector \
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--allow_concurrent_memtable_write=false \
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--disable_wal=1 \
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--max_background_jobs=$4 \
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--seed=$( date +%s ) \
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2>&1 | tee -a $fillrandom_output_file"
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echo $cmd | tee $fillrandom_output_file
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eval $cmd
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summarize_result $fillrandom_output_file man_compact_fillrandom_$3 fillrandom
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echo "Compacting with $3 subcompactions specified ..."
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# This is the part we're really interested in. Given that compact benchmark
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# doesn't output regular statistics then we'll just use the time command to
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# measure how long this step takes.
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cmd="{ \
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time ./db_bench --benchmarks=compact \
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--use_existing_db=1 \
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--disable_auto_compactions=0 \
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--sync=0 \
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$extra_params \
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--threads=$num_threads \
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--compaction_measure_io_stats=$1 \
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--compaction_style=$2 \
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--subcompactions=$3 \
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--max_background_compactions=$4 \
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;}
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2>&1 | tee -a $man_compact_output_log"
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echo $cmd | tee $man_compact_output_log
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eval $cmd
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# Can't use summarize_result here. One way to analyze the results is to run
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# "grep real" on the resulting log files.
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}
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function run_univ_compaction {
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# Always ask for I/O statistics to be measured.
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io_stats=1
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# Values: kCompactionStyleLevel = 0x0, kCompactionStyleUniversal = 0x1.
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compaction_style=1
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# Define a set of benchmarks.
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subcompactions=(1 2 4 8 16)
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max_background_jobs=(20 20 10 5 4)
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i=0
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total=${#subcompactions[@]}
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# Execute a set of benchmarks to cover variety of scenarios.
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while [ "$i" -lt "$total" ]
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do
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run_manual_compaction_worker $io_stats $compaction_style ${subcompactions[$i]} \
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${max_background_jobs[$i]}
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((i++))
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done
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}
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function run_fillseq {
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# This runs with a vector memtable. WAL can be either disabled or enabled
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# depending on the input parameter (1 for disabled, 0 for enabled). The main
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# benefit behind disabling WAL is to make loading faster. It is still crash
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# safe and the client can discover where to restart a load after a crash. I
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# think this is a good way to load.
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# Make sure that we'll have unique names for all the files so that data won't
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# be overwritten.
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if [ $1 == 1 ]; then
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log_file_name=$output_dir/benchmark_fillseq.wal_disabled.v${value_size}.log
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test_name=fillseq.wal_disabled.v${value_size}
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else
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log_file_name=$output_dir/benchmark_fillseq.wal_enabled.v${value_size}.log
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test_name=fillseq.wal_enabled.v${value_size}
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fi
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echo "Loading $num_keys keys sequentially"
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cmd="./db_bench --benchmarks=fillseq \
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--use_existing_db=0 \
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--sync=0 \
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$params_w \
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--min_level_to_compress=0 \
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--threads=1 \
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--memtablerep=vector \
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--allow_concurrent_memtable_write=false \
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--disable_wal=$1 \
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--seed=$( date +%s ) \
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2>&1 | tee -a $log_file_name"
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echo $cmd | tee $log_file_name
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eval $cmd
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# The constant "fillseq" which we pass to db_bench is the benchmark name.
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summarize_result $log_file_name $test_name fillseq
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}
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function run_change {
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operation=$1
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echo "Do $num_keys random $operation"
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out_name="benchmark_${operation}.t${num_threads}.s${syncval}.log"
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cmd="./db_bench --benchmarks=$operation \
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--use_existing_db=1 \
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--sync=$syncval \
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$params_w \
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--threads=$num_threads \
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--merge_operator=\"put\" \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/${out_name}"
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echo $cmd | tee $output_dir/${out_name}
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eval $cmd
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summarize_result $output_dir/${out_name} ${operation}.t${num_threads}.s${syncval} $operation
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}
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function run_filluniquerandom {
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echo "Loading $num_keys unique keys randomly"
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cmd="./db_bench --benchmarks=filluniquerandom \
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--use_existing_db=0 \
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--sync=0 \
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$params_w \
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--threads=1 \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/benchmark_filluniquerandom.log"
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echo $cmd | tee $output_dir/benchmark_filluniquerandom.log
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eval $cmd
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summarize_result $output_dir/benchmark_filluniquerandom.log filluniquerandom filluniquerandom
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}
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function run_readrandom {
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echo "Reading $num_keys random keys"
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out_name="benchmark_readrandom.t${num_threads}.log"
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cmd="./db_bench --benchmarks=readrandom \
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--use_existing_db=1 \
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$params_w \
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--threads=$num_threads \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/${out_name}"
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echo $cmd | tee $output_dir/${out_name}
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eval $cmd
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summarize_result $output_dir/${out_name} readrandom.t${num_threads} readrandom
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}
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function run_readwhile {
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operation=$1
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echo "Reading $num_keys random keys while $operation"
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out_name="benchmark_readwhile${operation}.t${num_threads}.log"
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cmd="./db_bench --benchmarks=readwhile${operation} \
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--use_existing_db=1 \
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--sync=$syncval \
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$params_w \
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--threads=$num_threads \
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--merge_operator=\"put\" \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/${out_name}"
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echo $cmd | tee $output_dir/${out_name}
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eval $cmd
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summarize_result $output_dir/${out_name} readwhile${operation}.t${num_threads} readwhile${operation}
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}
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function run_rangewhile {
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operation=$1
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full_name=$2
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reverse_arg=$3
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out_name="benchmark_${full_name}.t${num_threads}.log"
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echo "Range scan $num_keys random keys while ${operation} for reverse_iter=${reverse_arg}"
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cmd="./db_bench --benchmarks=seekrandomwhile${operation} \
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--use_existing_db=1 \
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--sync=$syncval \
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$params_w \
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--threads=$num_threads \
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--merge_operator=\"put\" \
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--seek_nexts=$num_nexts_per_seek \
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--reverse_iterator=$reverse_arg \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/${out_name}"
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echo $cmd | tee $output_dir/${out_name}
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eval $cmd
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summarize_result $output_dir/${out_name} ${full_name}.t${num_threads} seekrandomwhile${operation}
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}
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function run_range {
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full_name=$1
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reverse_arg=$2
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out_name="benchmark_${full_name}.t${num_threads}.log"
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echo "Range scan $num_keys random keys for reverse_iter=${reverse_arg}"
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cmd="./db_bench --benchmarks=seekrandom \
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--use_existing_db=1 \
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$params_w \
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--threads=$num_threads \
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--seek_nexts=$num_nexts_per_seek \
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--reverse_iterator=$reverse_arg \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/${out_name}"
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echo $cmd | tee $output_dir/${out_name}
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eval $cmd
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summarize_result $output_dir/${out_name} ${full_name}.t${num_threads} seekrandom
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}
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function run_randomtransaction {
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echo "..."
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cmd="./db_bench $params_r --benchmarks=randomtransaction \
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--num=$num_keys \
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--transaction_db \
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--threads=5 \
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--transaction_sets=5 \
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2>&1 | tee $output_dir/benchmark_randomtransaction.log"
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echo $cmd | tee $output_dir/benchmark_rangescanwhilewriting.log
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eval $cmd
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}
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function now() {
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echo `date +"%s"`
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}
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report="$output_dir/report.txt"
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schedule="$output_dir/schedule.txt"
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echo "===== Benchmark ====="
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# Run!!!
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IFS=',' read -a jobs <<< $1
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# shellcheck disable=SC2068
|
|
for job in ${jobs[@]}; do
|
|
|
|
if [ $job != debug ]; then
|
|
echo "Start $job at `date`" | tee -a $schedule
|
|
fi
|
|
|
|
start=$(now)
|
|
if [ $job = bulkload ]; then
|
|
run_bulkload
|
|
elif [ $job = fillseq_disable_wal ]; then
|
|
run_fillseq 1
|
|
elif [ $job = fillseq_enable_wal ]; then
|
|
run_fillseq 0
|
|
elif [ $job = overwrite ]; then
|
|
run_change overwrite
|
|
elif [ $job = updaterandom ]; then
|
|
run_change updaterandom
|
|
elif [ $job = mergerandom ]; then
|
|
run_change mergerandom
|
|
elif [ $job = filluniquerandom ]; then
|
|
run_filluniquerandom
|
|
elif [ $job = readrandom ]; then
|
|
run_readrandom
|
|
elif [ $job = fwdrange ]; then
|
|
run_range $job false
|
|
elif [ $job = revrange ]; then
|
|
run_range $job true
|
|
elif [ $job = readwhilewriting ]; then
|
|
run_readwhile writing
|
|
elif [ $job = readwhilemerging ]; then
|
|
run_readwhile merging
|
|
elif [ $job = fwdrangewhilewriting ]; then
|
|
run_rangewhile writing $job false
|
|
elif [ $job = revrangewhilewriting ]; then
|
|
run_rangewhile writing $job true
|
|
elif [ $job = fwdrangewhilemerging ]; then
|
|
run_rangewhile merging $job false
|
|
elif [ $job = revrangewhilemerging ]; then
|
|
run_rangewhile merging $job true
|
|
elif [ $job = randomtransaction ]; then
|
|
run_randomtransaction
|
|
elif [ $job = universal_compaction ]; then
|
|
run_univ_compaction
|
|
elif [ $job = debug ]; then
|
|
num_keys=1000; # debug
|
|
echo "Setting num_keys to $num_keys"
|
|
else
|
|
echo "unknown job $job"
|
|
exit
|
|
fi
|
|
end=$(now)
|
|
|
|
if [ $job != debug ]; then
|
|
echo "Complete $job in $((end-start)) seconds" | tee -a $schedule
|
|
fi
|
|
|
|
echo -e "ops/sec\tmb/sec\tSize-GB\tL0_GB\tSum_GB\tW-Amp\tW-MB/s\tusec/op\tp50\tp75\tp99\tp99.9\tp99.99\tUptime\tStall-time\tStall%\tTest"
|
|
tail -1 $output_dir/report.txt
|
|
|
|
done
|