Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-17 Thread Or Gerlitz
On 9/13/2014 12:16 AM, Or Gerlitz wrote: Per your request we provided the information on tests conducted with the patches. Note that the patches can't really disrupt existing applications that don't set the new IB_ACCESS_ON_DEMAND MR flag when they register memory. Also the whole set of changes

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-17 Thread Or Gerlitz
On 9/13/2014 12:16 AM, Or Gerlitz wrote: Per your request we provided the information on tests conducted with the patches. Note that the patches can't really disrupt existing applications that don't set the new IB_ACCESS_ON_DEMAND MR flag when they register memory. Also the whole set of changes

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-12 Thread Or Gerlitz
On Tue, Sep 9, 2014, Haggai Eran wrote: > On 04/09/2014, Roland Dreier wrote: >> Have you done any review or testing of these changes? If so can you >> share the results? > We have tested this feature thoroughly inside Mellanox. We ran random > tests that performed MR registrations, memory

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-12 Thread Or Gerlitz
On Tue, Sep 9, 2014, Haggai Eran hagg...@mellanox.com wrote: On 04/09/2014, Roland Dreier wrote: Have you done any review or testing of these changes? If so can you share the results? We have tested this feature thoroughly inside Mellanox. We ran random tests that performed MR

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-10 Thread Sagi Grimberg
On 9/10/2014 11:51 AM, Haggai Eran wrote: The main benefits of ODP is the simplified programming model, simplified management, and avoiding worst-case memory commitment. For example, we were able to run multiple concurrent instances of iSER targets, allowing over-commitment that otherwise

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-10 Thread Haggai Eran
On 09/09/2014 17:21, Haggai Eran wrote: > On 04/09/2014 00:15, Roland Dreier wrote: >> Have you done any review or testing of these changes? If so can you >> share the results? > > We have tested this feature thoroughly inside Mellanox. We ran random > tests that performed MR registrations,

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-10 Thread Haggai Eran
On 09/09/2014 17:21, Haggai Eran wrote: On 04/09/2014 00:15, Roland Dreier wrote: Have you done any review or testing of these changes? If so can you share the results? We have tested this feature thoroughly inside Mellanox. We ran random tests that performed MR registrations, memory

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-10 Thread Sagi Grimberg
On 9/10/2014 11:51 AM, Haggai Eran wrote: SNIP The main benefits of ODP is the simplified programming model, simplified management, and avoiding worst-case memory commitment. For example, we were able to run multiple concurrent instances of iSER targets, allowing over-commitment that otherwise

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-09 Thread Haggai Eran
On 04/09/2014 00:15, Roland Dreier wrote: > Have you done any review or testing of these changes? If so can you > share the results? We have tested this feature thoroughly inside Mellanox. We ran random tests that performed MR registrations, memory mappings and unmappings, calls to madvise with

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-09 Thread Haggai Eran
On 04/09/2014 00:15, Roland Dreier wrote: Have you done any review or testing of these changes? If so can you share the results? We have tested this feature thoroughly inside Mellanox. We ran random tests that performed MR registrations, memory mappings and unmappings, calls to madvise with

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-04 Thread Jerome Glisse
On Wed, Sep 03, 2014 at 02:15:51PM -0700, Roland Dreier wrote: > > I would like to note that we at Los Alamos National Laboratory are very > > interested in this functionality and it would be great if it gets accepted. > > Have you done any review or testing of these changes? If so can you >

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-04 Thread Jerome Glisse
On Wed, Sep 03, 2014 at 02:15:51PM -0700, Roland Dreier wrote: I would like to note that we at Los Alamos National Laboratory are very interested in this functionality and it would be great if it gets accepted. Have you done any review or testing of these changes? If so can you share the

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-03 Thread Roland Dreier
> I would like to note that we at Los Alamos National Laboratory are very > interested in this functionality and it would be great if it gets accepted. Have you done any review or testing of these changes? If so can you share the results? - R. -- To unsubscribe from this list: send the line

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-03 Thread Or Gerlitz
On Tue, Sep 2, 2014, Or Gerlitz wrote: > On 7/3/2014 11:44 AM, Haggai Eran wrote: >> >> Hi Roland, >> >> I understand that you were reluctant to review these patches as long as >> there was an ongoing debate on whether or not the i_mmap_mutex should be >> changed into a spinlock. >> >> It seems

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-03 Thread Or Gerlitz
On Tue, Sep 2, 2014, Or Gerlitz ogerl...@mellanox.com wrote: On 7/3/2014 11:44 AM, Haggai Eran wrote: Hi Roland, I understand that you were reluctant to review these patches as long as there was an ongoing debate on whether or not the i_mmap_mutex should be changed into a spinlock. It

Re: [PATCH v1 for-next 00/16] On demand paging

2014-09-03 Thread Roland Dreier
I would like to note that we at Los Alamos National Laboratory are very interested in this functionality and it would be great if it gets accepted. Have you done any review or testing of these changes? If so can you share the results? - R. -- To unsubscribe from this list: send the line