Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread KAMEZAWA Hiroyuki
On Thu, 02 Aug 2007 11:07:38 -0400 Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > Of course, I don't have any idea of what is a "reasonable amount". > Guess I could look at non-movable zone memory usage in a system at > typical or peak load to get an idea. Anyone have any data in this > regard? >

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Mel Gorman
On (02/08/07 17:14), Mel Gorman didst pronounce: > On (02/08/07 09:44), KAMEZAWA Hiroyuki didst pronounce: > > On Wed, 01 Aug 2007 15:02:51 -0400 > > Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > > > [But, maybe reordering the zonelists is not such a good idea > > > when ZONE_MOVABLE is

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Mel Gorman
On (02/08/07 09:44), KAMEZAWA Hiroyuki didst pronounce: > On Wed, 01 Aug 2007 15:02:51 -0400 > Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > > [But, maybe reordering the zonelists is not such a good idea > > when ZONE_MOVABLE is populated?] > > > > It's case-by-case I think. In zone order with

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Lee Schermerhorn
On Thu, 2007-08-02 at 09:44 +0900, KAMEZAWA Hiroyuki wrote: > On Wed, 01 Aug 2007 15:02:51 -0400 > Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > > [But, maybe reordering the zonelists is not such a good idea > > when ZONE_MOVABLE is populated?] > > > > It's case-by-case I think. In zone order

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Lee Schermerhorn
On Thu, 2007-08-02 at 09:44 +0900, KAMEZAWA Hiroyuki wrote: On Wed, 01 Aug 2007 15:02:51 -0400 Lee Schermerhorn [EMAIL PROTECTED] wrote: [But, maybe reordering the zonelists is not such a good idea when ZONE_MOVABLE is populated?] It's case-by-case I think. In zone order with

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Mel Gorman
On (02/08/07 09:44), KAMEZAWA Hiroyuki didst pronounce: On Wed, 01 Aug 2007 15:02:51 -0400 Lee Schermerhorn [EMAIL PROTECTED] wrote: [But, maybe reordering the zonelists is not such a good idea when ZONE_MOVABLE is populated?] It's case-by-case I think. In zone order with ZONE_MOVABLE

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread Mel Gorman
On (02/08/07 17:14), Mel Gorman didst pronounce: On (02/08/07 09:44), KAMEZAWA Hiroyuki didst pronounce: On Wed, 01 Aug 2007 15:02:51 -0400 Lee Schermerhorn [EMAIL PROTECTED] wrote: [But, maybe reordering the zonelists is not such a good idea when ZONE_MOVABLE is populated?]

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-02 Thread KAMEZAWA Hiroyuki
On Thu, 02 Aug 2007 11:07:38 -0400 Lee Schermerhorn [EMAIL PROTECTED] wrote: Of course, I don't have any idea of what is a reasonable amount. Guess I could look at non-movable zone memory usage in a system at typical or peak load to get an idea. Anyone have any data in this regard? I'm

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-01 Thread KAMEZAWA Hiroyuki
On Wed, 01 Aug 2007 15:02:51 -0400 Lee Schermerhorn <[EMAIL PROTECTED]> wrote: > [But, maybe reordering the zonelists is not such a good idea > when ZONE_MOVABLE is populated?] > It's case-by-case I think. In zone order with ZONE_MOVABLE case, user's page cache will not use ZONE_NORMAL until

[PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-01 Thread Lee Schermerhorn
Fix missing numa_zonelist_order sysctl config Against 2.6.23-rc1-mm1. Found this testing Mel Gorman's patch for the issue with "policy_zone" and ZONE_MOVABLE. Misplaced #endif is hiding the numa_zonelist_order sysctl when !SECURITY. [But, maybe reordering the zonelists is not such a good idea

[PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-01 Thread Lee Schermerhorn
Fix missing numa_zonelist_order sysctl config Against 2.6.23-rc1-mm1. Found this testing Mel Gorman's patch for the issue with policy_zone and ZONE_MOVABLE. Misplaced #endif is hiding the numa_zonelist_order sysctl when !SECURITY. [But, maybe reordering the zonelists is not such a good idea

Re: [PATCH] 2.6.23-rc1-mm1 - fix missing numa_zonelist_order sysctl

2007-08-01 Thread KAMEZAWA Hiroyuki
On Wed, 01 Aug 2007 15:02:51 -0400 Lee Schermerhorn [EMAIL PROTECTED] wrote: [But, maybe reordering the zonelists is not such a good idea when ZONE_MOVABLE is populated?] It's case-by-case I think. In zone order with ZONE_MOVABLE case, user's page cache will not use ZONE_NORMAL until