Re: [Qemu-devel] Update on TCG Multithreading

2014-12-02 Thread Kirill Batuzov
On Mon, 1 Dec 2014, Mark Burton wrote: > > One issue I’d like to see more opinions on is the question of a cache per > core, or a shared cache. > I have heard anecdotal evidence that a shared cache gives a major performance > benefit…. > Does anybody have anything more concrete? There is a theo

Re: [Qemu-devel] Update on TCG Multithreading

2014-12-02 Thread Dr. David Alan Gilbert
* Mark Burton (mark.bur...@greensocs.com) wrote: > > All - first a huge thanks for those who have contributed, and those who have > expressed an interest in helping out. > > One issue I???d like to see more opinions on is the question of a cache per > core, or a shared cache. > I have heard ane

Re: [Qemu-devel] Update on TCG Multithreading

2014-12-01 Thread Lluís Vilanova
Alexander Graf writes: > On 01.12.14 22:00, Lluís Vilanova wrote: >> Mark Burton writes: >> >>> All - first a huge thanks for those who have contributed, and those who have >>> expressed an interest in helping out. >> >>> One issue I’d like to see more opinions on is the question of a cache per

Re: [Qemu-devel] Update on TCG Multithreading

2014-12-01 Thread Alexander Graf
On 01.12.14 22:00, Lluís Vilanova wrote: > Mark Burton writes: > >> All - first a huge thanks for those who have contributed, and those who have >> expressed an interest in helping out. > >> One issue I’d like to see more opinions on is the question of a cache per >> core, >> or a shared cache

Re: [Qemu-devel] Update on TCG Multithreading

2014-12-01 Thread Lluís Vilanova
Mark Burton writes: > All - first a huge thanks for those who have contributed, and those who have > expressed an interest in helping out. > One issue I’d like to see more opinions on is the question of a cache per > core, > or a shared cache. > I have heard anecdotal evidence that a shared cach

[Qemu-devel] Update on TCG Multithreading

2014-12-01 Thread Mark Burton
All - first a huge thanks for those who have contributed, and those who have expressed an interest in helping out. One issue I’d like to see more opinions on is the question of a cache per core, or a shared cache. I have heard anecdotal evidence that a shared cache gives a major performance be