Re: [Xen-devel] Performance problem about address translation

2015-07-08 Thread xinyue
On 2015年07月08日 14:26, xinyue wrote: Very sorry for sending wrong before. On 2015年07月08日 14:13, xinyue wrote: On 2015年07月07日 19:49, Ian Campbell wrote: On Tue, 2015-07-07 at 11:24 +0800, xinyue wrote: Please don't use HTML mail and do proper ">" quoting And after analyzing the performance o

Re: [Xen-devel] Performance problem about address translation

2015-07-07 Thread xinyue
Very sorry for sending wrong before. On 2015年07月08日 14:13, xinyue wrote: On 2015年07月07日 19:49, Ian Campbell wrote: On Tue, 2015-07-07 at 11:24 +0800, xinyue wrote: Please don't use HTML mail and do proper ">" quoting And after analyzing the performance of hvm domu, I found a process named "e

Re: [Xen-devel] Performance problem about address translation

2015-07-07 Thread xinyue
On 2015年07月07日 19:49, Ian Campbell wrote: On Tue, 2015-07-07 at 11:24 +0800, xinyue wrote: Please don't use HTML mail and do proper ">" quoting And after analyzing the performance of hvm domu, I found a process named "evolution-data-" using almost 99.9% cpu. Does someone known what's this and

Re: [Xen-devel] Performance problem about address translation

2015-07-07 Thread Ian Campbell
On Tue, 2015-07-07 at 11:24 +0800, xinyue wrote: Please don't use HTML mail and do proper ">" quoting > And after analyzing the performance of hvm domu, I found a process > named "evolution-data-" using almost 99.9% cpu. Does someone known > what's this and why it appears? evolution-data-server

Re: [Xen-devel] Performance problem about address translation

2015-07-07 Thread xinyue
在 2015-07-06, Mon, 16:11:02 ,Andrew Cooper 写到: On 06/07/2015 08:58, xinyue wrote:  

Re: [Xen-devel] Performance problem about address translation

2015-07-07 Thread xinyue
在 2015-07-06, Mon, 16:11:02 ,Andrew Cooper 写到: On 06/07/2015 08:58, xinyue wrote:  

Re: [Xen-devel] Performance problem about address translation

2015-07-06 Thread xinyue
在 2015-07-06, Mon, 16:11:02 ,Andrew Cooper 写到: On 06/07/2015 08:58, xinyue wrote:   在 2015-07-06, Mon, 15:44:53 ,Andrew Cooper 写到: On 06/07/2015 08:22, xinyue

Re: [Xen-devel] Performance problem about address translation

2015-07-06 Thread xinyue
在 2015-07-06, Mon, 15:44:53 ,Andrew Cooper 写到: On 06/07/2015 08:22, xinyue wrote:   Hi,     For I want to translate the virtual address in HVM DomU to virtual address in Xen. But when I use the function paging_gva_t

Re: [Xen-devel] Performance problem about address translation

2015-07-06 Thread Andrew Cooper
On 06/07/2015 08:58, xinyue wrote: > > > > 在 2015-07-06, Mon, 15:44:53 ,Andrew Cooper 写到: > On 06/07/2015 08:22, xinyue wrote: >> >> Hi, >> >> For I want to translate the virtual address in HVM DomU to >> virtual address in Xen. But when I use the function paging_gva_to_gfn >> and get_gfn, I ca

Re: [Xen-devel] Performance problem about address translation

2015-07-06 Thread Andrew Cooper
On 06/07/2015 08:22, xinyue wrote: > Hi, > > For I want to translate the virtual address in HVM DomU to virtual > address in Xen. But when I use the function paging_gva_to_gfn and > get_gfn, I can feel the performance down quickly, the machine become > very hot and then I have to force the mach

[Xen-devel] Performance problem about address translation

2015-07-06 Thread xinyue
Hi,     For I want to translate the virtual address in HVM DomU to virtual address in Xen. But when I use the function paging_gva_to_gfn and get_gfn, I can feel the performance down quickly, the machine become very hot and then I have to force the machine shutting down. The codes I used as bel