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Displaying posts with tag: power usage (reset)

Fun with Performance Schema
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I'm using a very small MariaDB instance as a datastore for my YouLess energy monitor, my own mail server (postfix, roundcube). It's a virtual machine from a commercial VPS provider.

All data fits in memory and the overhead of running with performance_schema on is not an issue.

While I was reading a blog post about performance_schema by Mark Leith I wanted to see what P_S could tell me about my own server.

This is the output from the first query:
mysql> select * from file_summary_by_event_name order by count_read desc,count_write desc limit 10;
+--------------------------------------+------------+-------------+--------------------------+---------------------------+
| EVENT_NAME








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