为了验证MariaDB官网压测结果，特找了三台低配物理机做压测
https://mariadb.org/maria-10-1-mysql-5-7-commodity-hardware/
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192.168.143.244 sysbench
192.168.143.245 MySQL 5.7.17
192.168.143.246 MariaDB 10.1.19 Enterprise
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工具sysbench0.5 128并发 10张表100万行
硬件配置R720 64G RAID10(SAS 15000转)
分别压测30分钟
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sysbench
--
test
=
/root/soft/sysbench-0
.5
/sysbench/tests/db/oltp
.lua
--mysql-table-engine=innodb --oltp-table-size=1000000 --max-requests=0
--max-
time
=1800 --num-threads=128 --oltp-tables-count=10
--report-interval=10 --mysql-host=192.168.143.245 --mysql-port=3306
--mysql-user=admin --mysql-password=123456 --mysql-db=
test
run
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压测参数-参考官网：
https://mariadb.org/performance-evaluation-of-mariadb-10-1-and-mysql-5-7-4-labs-tplc/
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######### InnoDB #############
innodb_sort_buffer_size = 32M
innodb_rollback_on_timeout = 1
innodb_data_file_path = ibdata1:10M:autoextend
innodb_buffer_pool_dump_at_shutdown = 1
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_size = 30G
innodb_buffer_pool_instances = 8
innodb_log_file_size = 128M
innodb_log_buffer_size = 32M
innodb_log_files_in_group = 3
innodb_flush_log_at_trx_commit = 2
innodb_lock_wait_timeout = 10
innodb_sync_spin_loops = 40
innodb_max_dirty_pages_pct = 95
innodb_support_xa = 1
innodb_thread_concurrency = 0
innodb_thread_sleep_delay = 500
innodb_concurrency_tickets = 1000
innodb_flush_method = O_DIRECT
innodb_file_per_table = 1
innodb_read_io_threads = 12
innodb_write_io_threads = 12
innodb_io_capacity = 600
innodb_file_format = Barracuda
innodb_purge_threads = 8
innodb_purge_batch_size = 32
innodb_old_blocks_time = 1000
innodb_change_buffering = all
transaction_isolation = READ-COMMITTED
innodb_stats_on_metadata = 0
performance_schema = 0
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192.168.143.245（MySQL 5.7.17，Buffer_Pool_Size为30G）
压测结果
--------------------------------------------------
192.168.143.246（MariaDB 10.1.19 Enterprise，Buffer_Pool_Size为30G，未开启Thread Pool线程池）
压测结果
-------------------------------------------------
总结
在QPS相同的情况下，MariaDB 10.1.19 Enterprise在CPU负载上利用率更低，基本符合MariaDB官网的压测结果。
本文转自hcymysql51CTO博客，原文链接：http://blog.51cto.com/hcymysql/1888921 ，如需转载请自行联系原作者
