Percona query_cache_size

It depends on your load balancing metho I think. According to manual, starting from 5. MB is not strictly enforce but only used as a metric to trigger automatic purging of expired entries. However, I can see that, by default, the generated settings for my. Debian with memory G. The only thing I run on the server is a Wordpress blog. Innodb fake changes feature is not supported.

The value reported may therefore be different from the value that you assign. Percona XtraDB Cluster Errata 1. What we were doing: We were altering a table to add two more columns. You will save money on hosting fees and power.

When this is attempte the instance can crash, and the frm file vanishes. GB growth in weeks. MySQL memory usage keeps growing. GitHub Gist: instantly share code, notes, and snippets.

Structured Data in Genesis Theme. Profiling the offending query does show this step in every update to the table. We will be using Keepalived to handle the load-balancing.

TokuDB running on a small (a VM with GB of memory) amdUbuntu Trusty system. While we can load-off these queries to slaves to avoid many problems, sometimes you still see these queries in reports or in the slow query logs consuming a lot of resources. Dismiss Join GitHub today. GitHub is home to over million developers working together to host and review code, manage projects, and build software together. Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help.

The hardware is the obvious part. The more RAM the merrier, faster disks ftw. Steps to reproduce: 1. Amazon Aurora re-implemented the QC, making this limit less important. The Max connections was set easily more than twice this amount as well. A couple of days ago we upgraded our mysql5.

Today I was doing some tweaking and needed to query the information_schema. Externally to the server, about all you can do is time queries and measure their size. Guessing is not enough. Thank you for your bug report. I must inform you that I was not able to repeat your problem.

There are two possible reasons. First and first of all, I used only Oracle-built binaries, which are essential in order to evade build problems. It is pretty easy to install. In some situation it is preferable to explicitly define the attributes needed in a my. Transaction either commited on all nodes or none.

Multi-master replication.