26.12.18 Performance Schema Miscellaneous Tables

The following sections describe tables that do not fall into the table categories discussed in the preceding sections:

host_cache: Information from the internal host cache
performance_timers: Which event timers are available
threads: Information about server threads
user_defined_functions: User-defined functions registered by a server component, plugin, or CREATE FUNCTION statement
log_status: Information about server logs for backup purposes

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Document created the 26/06/2006, last modified the 26/10/2018
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References

Manuel MySQL : https://dev.mysql.com/

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