Re: [PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-13 Thread Mats Petersson
On 13/12/12 16:38, Konrad Rzeszutek Wilk wrote: On Wed, Dec 12, 2012 at 10:09:38PM +, Mats Petersson wrote: One comment asked for more details on the improvements: Using a small test program to map Guest memory into Dom0 (repeatedly for "Iterations" mapping the same first "Num Pages") I mis

Re: [PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-13 Thread Konrad Rzeszutek Wilk
On Wed, Dec 12, 2012 at 10:09:38PM +, Mats Petersson wrote: > One comment asked for more details on the improvements: > Using a small test program to map Guest memory into Dom0 (repeatedly > for "Iterations" mapping the same first "Num Pages") I missed this in my for 3.8 queue. I will queue it

Re: [Xen-devel] [PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-13 Thread Vasiliy Tolstov
Thanks, i'm try. 2012/12/13 Mats Petersson : > On 13/12/12 11:27, Vasiliy Tolstov wrote: >> >> If i apply this patch to kernel 3.6.7 does it needs to apply another >> patches to work? > > No, it should "just work". Obviously, if it doesn't, let me know. > > -- > Mats > >> >> 2012/12/13 Mats Peters

Re: [Xen-devel] [PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-13 Thread Mats Petersson
On 13/12/12 11:27, Vasiliy Tolstov wrote: If i apply this patch to kernel 3.6.7 does it needs to apply another patches to work? No, it should "just work". Obviously, if it doesn't, let me know. -- Mats 2012/12/13 Mats Petersson : One comment asked for more details on the improvements: Using

Re: [Xen-devel] [PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-13 Thread Vasiliy Tolstov
If i apply this patch to kernel 3.6.7 does it needs to apply another patches to work? 2012/12/13 Mats Petersson : > One comment asked for more details on the improvements: > Using a small test program to map Guest memory into Dom0 (repeatedly > for "Iterations" mapping the same first "Num Pages")

[PATCH V4] xen/privcmd: improve-performance-of-mapping-of-guest

2012-12-12 Thread Mats Petersson
One comment asked for more details on the improvements: Using a small test program to map Guest memory into Dom0 (repeatedly for "Iterations" mapping the same first "Num Pages") IterationsNum PagesTime 3.7rc4 Time With this patch 5000 4096 76.107 37.027 1