Re: [PATCH 3/3] mm: slub: Default slub_max_order to 0

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

 



On Wed, 11 May 2011, Mel Gorman wrote:

> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -2198,7 +2198,7 @@ EXPORT_SYMBOL(kmem_cache_free);
>   * take the list_lock.
>   */
>  static int slub_min_order;
> -static int slub_max_order = PAGE_ALLOC_COSTLY_ORDER;
> +static int slub_max_order;

If we really need to do this then do not push this down to zero please.
SLAB uses order 1 for the meax. Lets at least keep it theere.

We have been using SLUB for a long time. Why is this issue arising now?
Due to compaction etc making reclaim less efficient?

--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux