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Re: mysql got signal 6 and restarted twice in last 2 days
Posted by: Peter Brawley
Date: February 26, 2017 11:56AM

> CREATE TABLE `tbl_c` ( ...

Yikes. Has it been shown conclusively that this partitioning scheme substantially improves search performance on the table?

Let's see the queries that raise the fatal error.

Suggested reading on partitions:
http://dba.stackexchange.com/questions/6607/how-does-table-partitioning-help
http://mysql.rjweb.org/doc.php/deletebig

> Swap: 49151 3601 45550 :

Yikes. You need that at zero.

> innodb-buffer-pool-size = 60G

80% of RAM is a bit high. Closer to 70% would be better.

From these numbers, it appears you need considerably more RAM.

> key_buffer_size | 33554432

Unless you're using MyISAM, that's a waste of RAM.

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