FAQ Series | Impact of net_buffer_length options on data backup and recovery

One time with friends to discuss the net-buffer-length may have an impact on the mysqldump export and recovery, test it, found that the impact is very small, the basic can be neglected, the following is the comparison test results.

Description: When executing mysqldump, the maximum limit for net buffer length is 16Mb, the default value is 1Mb, and the following is the test result map:
650) this.width=650; "Src=" Http://dp.imysql.com:8080/files/upload_yejr_imysql/2012-06-20_net_buffer_length%E5%AF %b9%e5%a4%87%e4%bb%bd%e5%8f%8a%e6%81%a2%e5%a4%8d%e7%9a%84%e5%bd%b1%e5%93%8d.png "title=" 2012-06-20_net_buffer_ The effect of length on backup and recovery. png "style=" border:0px; "alt=" 2012-06-20_net_buffer_length%e5%af%b9%e5 "/>
As can be seen from the comparison above, the adjustment of this option has little effect on the time required for the export, only has a certain effect on the export file, but it is also small; Similarly, the impact on data recovery is minimal.

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FAQ Series | Impact of net_buffer_length options on data backup and recovery