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Moved autosetting of host_cache_size and back_log to proper place

- Clean up formulas and comments for host_cache_size and back_log
- Added test of autoset (for host_cache_size)
- Marked open_files_limit as auto_set
This commit is contained in:
Monty
2017-09-26 00:12:36 +03:00
parent 742263df4f
commit a02b81daea
7 changed files with 45 additions and 24 deletions

View File

@ -569,9 +569,10 @@ The following options may be given as the first argument:
--open-files-limit=#
If this is not 0, then mysqld will use this value to
reserve file descriptors to use with setrlimit(). If this
value is 0 then mysqld will reserve max_connections*5 or
max_connections + table_cache*2 (whichever is larger)
number of file descriptors
value is 0 or autoset then mysqld will reserve
max_connections*5 or max_connections + table_cache*2
(whichever is larger) number of file descriptors
(Automatically configured unless set explicitly)
--optimizer-prune-level=#
Controls the heuristic(s) applied during query
optimization to prune less-promising partial plans from