rocksdb/tools/run_flash_bench.sh
Lei Jin f18b4a4847 minor update to benchmark script
Summary: Try to match some parameters from Dhruba's benchmarks on github

Test Plan: ran it

Reviewers: sdong, yhchiang, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D24687
2014-10-10 09:55:40 -07:00

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#!/bin/bash
# REQUIRE: benchmark.sh exists in the current directory
# After execution of this script, log files are generated in $output_dir.
# report.txt provides a high level statistics
# Size constants
K=1024
M=$((1024 * K))
G=$((1024 * M))
n=$((1 * G))
wps=$((80 * K))
duration=$((12 * 60 * 60))
num_read_threads=24
# Update these parameters before execution !!!
db_dir="/tmp/rocksdb/"
wal_dir="/tmp/rocksdb/"
output_dir="/tmp/output"
# Test 1: bulk load
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
./benchmark.sh bulkload
# Test 2: sequential fill
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
./benchmark.sh fillseq
# Test 3: overwrite
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
./benchmark.sh overwrite
# Prepare: populate DB with random data
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
./benchmark.sh filluniquerandom
# Test 4: random read
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
DURATION=$duration NUM_READ_THREADS=$num_read_threads \
./benchmark.sh readrandom
# Test 5: random read while writing
OUTPUT_DIR=$output_dir NUM_KEYS=$n DB_DIR=$db_dir WAL_DIR=$wal_dir \
DURATION=$duration NUM_READ_THREADS=$num_read_threads WRITES_PER_SECOND=$wps \
./benchmark.sh readwhilewriting