Re: [PATCH 2.6.16.29 1/1] MM: enhance Linux swap subsystem

2007-01-11 Thread yunfeng zhang
2007/1/11, yunfeng zhang <[EMAIL PROTECTED]>: 2007/1/11, Rik van Riel <[EMAIL PROTECTED]>: Have you actually measured this? If your measurements saw any performance gains, with what kind of workload did they happen, how big were they and how do you explain those performance gains? How do you b

Re: [PATCH 2.6.16.29 1/1] MM: enhance Linux swap subsystem

2007-01-11 Thread yunfeng zhang
2007/1/11, Rik van Riel <[EMAIL PROTECTED]>: Have you actually measured this? If your measurements saw any performance gains, with what kind of workload did they happen, how big were they and how do you explain those performance gains? How do you balance scanning the private memory with taking

Re: [PATCH 2.6.16.29 1/1] MM: enhance Linux swap subsystem

2007-01-10 Thread Rik van Riel
yunfeng zhang wrote: My patch is based on my new idea to Linux swap subsystem, you can find more in Documentation/vm_pps.txt which isn't only patch illustration but also file changelog. In brief, SwapDaemon should scan and reclaim pages on UserSpace::vmalist other than current zone::active/inact

[PATCH 2.6.16.29 1/1] MM: enhance Linux swap subsystem

2007-01-10 Thread yunfeng zhang
My patch is based on my new idea to Linux swap subsystem, you can find more in Documentation/vm_pps.txt which isn't only patch illustration but also file changelog. In brief, SwapDaemon should scan and reclaim pages on UserSpace::vmalist other than current zone::active/inactive. The change will co