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MariaDB 10之并行复制--延迟测试结果
2014-07-29 14:03:04   来源:   评论:0 点击: 收藏

测试参数:123456sysbench--test=/root/sysbench0.5/sysbench/tests/db/insert.lua--mysql-table-engine=innodb--oltp-table-size=1000000-...


测试参数:
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sysbench  --test=/root/sysbench0.5/sysbench/tests/db/insert.lua 
--mysql-table-engine=innodb --oltp-table-size=1000000 
--max-requests=0 --max-time=300 --num-threads=16 
--oltp-tables-count=10 --report-interval=10 
--mysql-host=10.8.8.100 --mysql-port=3312 --mysql-user=admin 
--mysql-password=123456  --mysql-db=test run

10张100万行表,并发16个线程,纯插入操作。

 

MySQL参数:

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sync_binlog = 0
innodb_flush_log_at_trx_commit = 0
innodb_flush_method = O_DIRECT
innodb_flush_neighbors = 1
innodb_buffer_pool_size = 10G
innodb_io_capacity = 500
innodb_log_file_size = 512M
innodb_log_files_in_group = 3
innodb_log_buffer_size = 16M

 

普通复制延迟:

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              Master_Log_File: mysql-bin.000004
          Read_Master_Log_Pos: 567748597
               Relay_Log_File: host-100-relay-bin.000005
                Relay_Log_Pos: 66853042
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: 
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 469504741

还剩1117MB没追完

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MariaDB [(none)]> select 1024-469504741/1024/1024+567748597/1024/1024;
+----------------------------------------------+
| 1024-469504741/1024/1024+567748597/1024/1024 |
+----------------------------------------------+
|                                1117.69264221 |
+----------------------------------------------+
1 row in set (0.00 sec)

 

并行复制(8个并发线程,未开启GTID模式)延迟:

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              Master_Log_File: mysql-bin.000022
          Read_Master_Log_Pos: 333773843
               Relay_Log_File: host-100-relay-bin.000073
                Relay_Log_Pos: 134217580
        Relay_Master_Log_File: mysql-bin.000021
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: 
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 722396020

还剩653MB没追完

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MariaDB [(none)]> select 1024-722396020/1024/1024+333773843/1024/1024;
+----------------------------------------------+
| 1024-722396020/1024/1024+333773843/1024/1024 |
+----------------------------------------------+
|                                 653.38101101 |
+----------------------------------------------+
1 row in set (0.00 sec)

 

并行复制(8个并发线程,开启GTID模式)延迟:

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              Master_Log_File: mysql-bin.000002
          Read_Master_Log_Pos: 365095829
               Relay_Log_File: host-100-relay-bin.000008
                Relay_Log_Pos: 134217572
        Relay_Master_Log_File: mysql-bin.000001
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: 
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 811005100

还剩598MB没追完

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MariaDB [(none)]> select 1024-811005100/1024/1024+365095829/1024/1024;
+----------------------------------------------+
| 1024-811005100/1024/1024+365095829/1024/1024 |
+----------------------------------------------+
|                                 598.74778080 |
+----------------------------------------------+
1 row in set (0.00 sec)

 

结论:

在我这个测试中,并行复制的速度要快于普通复制的两倍多。

相关热词搜索:结果 MariaDB MariaDB10 测试

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