Re: [Xen-devel] Implementing working set tracker in xen

2015-04-09 Thread Tim Deegan
At 13:27 +0200 on 03 Apr (1428067639), HANNAS YAYA Issa wrote: > Thank you a lot Tim.Your Method which consist of using shadow page > table help me. > However when I use the method shadow_blow_tables() I don't think it > makes all page unavailable. I'm pretty sure it does -- e.g. live migration

Re: [Xen-devel] Implementing working set tracker in xen

2015-04-03 Thread HANNAS YAYA Issa
Thank you a lot Tim.Your Method which consist of using shadow page table help me. However when I use the method shadow_blow_tables() I don't think it makes all page unavailable. because the the number of page fault (I get it from sh_page_fault) does not seem to increase. when shadow_blow_table

Re: [Xen-devel] Implementing working set tracker in xen

2015-03-19 Thread Tim Deegan
Hi, At 19:56 +0100 on 18 Mar (1426708593), HANNAS YAYA Issa wrote: > ESX Server uses a statistical sampling approach to ob- > tain aggregate VM working set estimates directly, with- > out any guest involvement. Each VM is sampled inde- > pendently, using a configurable sampling period defined > in

[Xen-devel] Implementing working set tracker in xen

2015-03-18 Thread HANNAS YAYA Issa
Hello Today I'm working on virtual machines working set size tracking in xen hypervisor. I follow the vmware approch I read in this article: https://www.google.fr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&sqi=2&ved=0CCEQFjAA&url=https%3A%2F%2Fwww.usenix.org%2Fevents%2Fosdi02%2Ftech%2Fwaldspurger