「Oltpbenchmark」:修訂間差異

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行 6: 行 6:
 先下載:
 先下載:
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
sudo apt install -y ant default-jdk openjdk-8-jdk git locales
sudo apt install -y ant default-jdk openjdk-8-jdk git locales tzdata
cd ~
cd ~
git clone https://github.com/oltpbenchmark/oltpbench.git
git clone https://github.com/oltpbenchmark/oltpbench.git

於 2018年12月31日 (一) 04:59 的修訂

oltpbenchmark是一套Java寫的資料庫效能測試程式。

安裝

先下載:

sudo apt install -y ant default-jdk openjdk-8-jdk git locales tzdata
cd ~
git clone https://github.com/oltpbenchmark/oltpbench.git

編譯:

cd ~/oltpbench
ant clean
ant

設定

cd ~/oltpbench
cp config/tpcc_config_postgres.xml config/tpcc.xml
vim config/tpcc.xml
# Change "DBUrl", "username", and "password".

測試

先建立並且產生測試資料:

cd ~/oltpbench
./oltpbenchmark -b tpcc -c config/tpcc.xml --create=true
./oltpbenchmark -b tpcc -c config/tpcc.xml --load=true

測試:

# Test it:
cd ~/oltpbench
./oltpbenchmark -b tpcc -c config/tpcc.xml --execute=true

# Just need data:
cd ~/oltpbench
./oltpbenchmark -b tpcc -c config/tpcc.xml --execute=true | grep 'Rate limited'

# Do benchmark 100 times:
cd ~/oltpbench
for i in {1..100}; do
  ./oltpbenchmark -b tpcc -c config/tpcc.xml --execute=true 2>&1 | grep 'Rate limited'
done

# Get average result:
cd ~/oltpbench
(for i in {1..100}; do
  ./oltpbenchmark -b tpcc -c config/tpcc.xml --execute=true 2>&1 | grep 'Rate limited'
done) | awk '{sum += $(NF - 1); print $(NF - 1)} END {print sum / NR}'

其他

如果測試CockroachDB時,會因為CockroachDB不支援CONSTRAINT指到沒有index的欄位,會需要修改PostgreSQL產生表格時的設定,並且重新編輯:

cd ~/oltpbench
vim src/com/oltpbenchmark/benchmarks/tpcc/ddls/tpcc-postgres-ddl.sql
# Remove all "ALTER TABLE ... ADD CONSTRAINT ..." entries near the end of the file.

# Then rebuild oltpbenchmark:
cd ~/oltpbench
ant clean
ant

外部連結