MySQL and default memory limits (mysqld: Out of memory)

Kostik Belousov kostikbel at gmail.com
Mon Jul 10 07:51:01 UTC 2006


On Mon, Jul 10, 2006 at 05:41:16PM +1000, Peter Jeremy wrote:
> On Sun, 2006-Jul-09 23:45:44 +0200, Mathieu Arnold wrote:
> >+-Le 09/07/2006 17:36 -0400, Mike Jakubik a dit :
> >| Exactly, its nice being able to see the current values. How else can i
> >| see what the values are set to?
> >
> >As I previously said, it's 512M on i386, and 1G on 64 bit platforms.
> 
> That doesn't answer Mike's question.  The _default_ i386 size is
> 512M, the _current_ values can be found using ulimit (getrlimit(2)).
> 
> Note that on non-PAE i386, the maximum process size is limited by the
> kernel size - there is a total of 4GB address space available and by
> default, the kernel has 2GB allocated to it.  This isn't quite enough
		^^^^^^^^^^^^^ 1Gb+4Mb.
> if you have 4GB RAM.
> 
> -- 
> Peter Jeremy


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