Re: tlb shootdown

2011-06-02 Thread Kostik Belousov
On Thu, Jun 02, 2011 at 05:24:47PM +0300, Andriy Gapon wrote: > on 02/06/2011 15:02 Ivan Voras said the following: > > On 01/06/2011 13:11, Andriy Gapon wrote: > >> > >> Anyone knows of a benchmark/test that can measure/demonstrate difference > >> in tlb > >> shootdown performance (or its lack)? >

Re: tlb shootdown

2011-06-02 Thread Ivan Voras
On 2 June 2011 16:24, Andriy Gapon wrote: > on 02/06/2011 15:02 Ivan Voras said the following: >> On 01/06/2011 13:11, Andriy Gapon wrote: >>> >>> Anyone knows of a benchmark/test that can measure/demonstrate difference in >>> tlb >>> shootdown performance (or its lack)? >> >> The "tlb" utility f

Re: tlb shootdown

2011-06-02 Thread Ivan Voras
On the second reading, if you are asking how fast a shootdown operation itself is, then yes, it will probably not help you :) -- Sent from my Android phone, please excuse my brevity. Andriy Gapon wrote: on 02/06/2011 15:02 Ivan Voras said the following: > On 01/06/2011 13:11, Andriy Gapon wro

Re: tlb shootdown

2011-06-02 Thread Andriy Gapon
on 02/06/2011 15:02 Ivan Voras said the following: > On 01/06/2011 13:11, Andriy Gapon wrote: >> >> Anyone knows of a benchmark/test that can measure/demonstrate difference in >> tlb >> shootdown performance (or its lack)? > > The "tlb" utility from lmbench may help you. Just because it's named

Re: tlb shootdown

2011-06-02 Thread Ivan Voras
On 01/06/2011 13:11, Andriy Gapon wrote: Anyone knows of a benchmark/test that can measure/demonstrate difference in tlb shootdown performance (or its lack)? The "tlb" utility from lmbench may help you. ___ freebsd-performance@freebsd.org mailing l