Re: RFC: dirty_ratio back to 40%

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 20.05.2010, Larry Woodman wrote: 

> Increasing the dirty_ratio to 40% will regain the performance loss seen
> in several benchmarks.  Whats everyone think about this???

These are tuneable via sysctl. What I have in my /etc/sysctl.conf is

 vm.dirty_ratio = 4
 vm.dirty_background_ratio = 2
 
This writes back the data more often and frequently, thus preventing the
system from long stalls. 

Works at least for me. AMD Quadcore, 8 GB RAM.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]