4c81ac0c59
Summary: db_bench output now displays Percentile many times with --statistics after read IO latency histograms were added. So I only need the last one in the report output. Task ID: # Blame Rev: Test Plan: run run_flash_bench.sh Revert Plan: Database Impact: Memcache Impact: Other Notes: EImportant: - begin *PUBLIC* platform impact section - Bugzilla: # - end platform impact - Reviewers: igor Reviewed By: igor Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D45093
362 lines
12 KiB
Bash
Executable File
362 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# REQUIRE: db_bench binary exists in the current directory
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if [ $# -ne 1 ]; then
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echo -n "./benchmark.sh [bulkload/fillseq/overwrite/filluniquerandom/"
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echo "readrandom/readwhilewriting/readwhilemerging/updaterandom/"
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echo "mergerandom/randomtransaction]"
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exit 0
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fi
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# size constants
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K=1024
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M=$((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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# Only for *whilewriting, *whilemerging
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writes_per_second=${WRITES_PER_SECOND:-$((10 * K))}
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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:-$((1 * G))}
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duration=${DURATION:-0}
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num_keys=${NUM_KEYS:-$((1 * G))}
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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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--disable_data_sync=0 \
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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=$cache_size \
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--cache_numshardbits=6 \
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--compression_type=snappy \
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--min_level_to_compress=3 \
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--compression_ratio=0.5 \
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--level_compaction_dynamic_level_bytes=true \
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--bytes_per_sync=$((8 * M)) \
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--cache_index_and_filter_blocks=0 \
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\
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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=$((128 * M)) \
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--max_write_buffer_number=8 \
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--target_file_size_base=$((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_grandparent_overlap_factor=8 \
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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 $l0_config --max_background_compactions=16 --max_background_flushes=7"
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params_bulkload="$const_params --max_background_compactions=16 --max_background_flushes=7 \
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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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function summarize_result {
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test_out=$1
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test_name=$2
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bench_name=$3
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uptime=$( 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 $8 }' )
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sum_wgb=$( grep "^ Sum" $test_out | tail -1 | awk '{ print $8 }' )
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sum_size=$( 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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--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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function run_fillseq {
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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 "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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--disable_wal=1 \
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--seed=$( date +%s ) \
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2>&1 | tee -a $output_dir/benchmark_fillseq.v${value_size}.log"
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echo $cmd | tee $output_dir/benchmark_fillseq.v${value_size}.log
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eval $cmd
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summarize_result $output_dir/benchmark_fillseq.v${value_size}.log fillseq.v${value_size} 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=$num_threads \
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--writes_per_second=$writes_per_second \
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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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--writes_per_second=$writes_per_second \
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--merge_operator=\"put\" \
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--seek_nexts=$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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for job in ${jobs[@]}; do
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if [ $job != debug ]; then
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echo "Start $job at `date`" | tee -a $schedule
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fi
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start=$(now)
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if [ $job = bulkload ]; then
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run_bulkload
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elif [ $job = fillseq ]; then
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run_fillseq
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elif [ $job = overwrite ]; then
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run_change overwrite
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elif [ $job = updaterandom ]; then
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run_change updaterandom
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elif [ $job = mergerandom ]; then
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run_change mergerandom
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elif [ $job = filluniquerandom ]; then
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run_filluniquerandom
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elif [ $job = readrandom ]; then
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run_readrandom
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elif [ $job = fwdrange ]; then
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run_range $job false
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elif [ $job = revrange ]; then
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run_range $job true
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elif [ $job = readwhilewriting ]; then
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run_readwhile writing
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elif [ $job = readwhilemerging ]; then
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run_readwhile merging
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elif [ $job = fwdrangewhilewriting ]; then
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run_rangewhile writing $job false
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elif [ $job = revrangewhilewriting ]; then
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run_rangewhile writing $job true
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elif [ $job = fwdrangewhilemerging ]; then
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run_rangewhile merging $job false
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elif [ $job = revrangewhilemerging ]; then
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run_rangewhile merging $job true
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elif [ $job = randomtransaction ]; then
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run_randomtransaction
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elif [ $job = debug ]; then
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num_keys=1000; # debug
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echo "Setting num_keys to $num_keys"
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else
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echo "unknown job $job"
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exit
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fi
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end=$(now)
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if [ $job != debug ]; then
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echo "Complete $job in $((end-start)) seconds" | tee -a $schedule
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fi
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echo -e "ops/sec\tmb/sec\tSize-GB\tL0_MB\tSum_GB\tW-Amp\tW-MB/s\tusec/op\tp50\tp75\tp99\tp99.9\tp99.99\tUptime\tStall-time\tStall%\tTest"
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tail -1 $output_dir/report.txt
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done
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