Re: vmscan: Do not run shrinkers for zones other than ZONE_NORMAL

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

 



On Thu, 21 Oct 2010, Andrew Morton wrote:

> The patch changes balance_pgdat() to not shrink slab when inspecting
> the highmem zone.  It will therefore change zone balancing behaviour on
> a humble 1G laptop, will it not?

It will avoid a slab shrink call on the HIGHMEM zone that will put useless
pressure on the cache objects in ZONE_NORMAL and ZONE_DMA. There will have
been already shrinker calls for ZONE_DMA and ZONE_NORMAL before. This is
going to be the third round....


--
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]