Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-10-07 Thread Alexander Motin
On 07.10.2013 19:09, John Baldwin wrote: On Sunday, October 06, 2013 3:30:42 am Alexander Motin wrote: On 02.10.2013 20:30, John Baldwin wrote: On Saturday, September 07, 2013 2:32:45 am Alexander Motin wrote: On 07.09.2013 02:02, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 11:29:11AM +0300

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-10-07 Thread John Baldwin
On Sunday, October 06, 2013 3:30:42 am Alexander Motin wrote: > On 02.10.2013 20:30, John Baldwin wrote: > > On Saturday, September 07, 2013 2:32:45 am Alexander Motin wrote: > >> On 07.09.2013 02:02, Jeremie Le Hen wrote: > >>> On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: > >>>

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-10-06 Thread Alexander Motin
On 02.10.2013 20:30, John Baldwin wrote: On Saturday, September 07, 2013 2:32:45 am Alexander Motin wrote: On 07.09.2013 02:02, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: On 06.09.2013 11:06, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 12:46:27AM

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-10-02 Thread John Baldwin
On Saturday, September 07, 2013 2:32:45 am Alexander Motin wrote: > On 07.09.2013 02:02, Jeremie Le Hen wrote: > > On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: > >> On 06.09.2013 11:06, Jeremie Le Hen wrote: > >>> On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé w

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-16 Thread Marius Strobl
On Tue, Sep 03, 2013 at 11:48:38PM +0200, Olivier Cochard-Labbé wrote: > On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo wrote: > > Can anyone confirm how well tested/stable this patch set might be?? if > > theres positive input i have a zoo of dev machines i could load it on, to > > help further it

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-08 Thread Fabian Keil
Alexander Motin wrote: > I would like to invite more people to review and test my patches for > improving CAM and GEOM scalability, that for last six months you could > see developing in project/camlock SVN branch. Full diff of that branch > against present head (r255131) can be found here: >

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Alexander Motin
On 07.09.2013 02:02, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: On 06.09.2013 11:06, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: I've found and

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Jeremie Le Hen
On Fri, Sep 06, 2013 at 11:29:11AM +0300, Alexander Motin wrote: > On 06.09.2013 11:06, Jeremie Le Hen wrote: > > On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: > >> On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: > >>> I've found and fixed possible double request c

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Alexander Motin
On 06.09.2013 11:06, Jeremie Le Hen wrote: On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: I've found and fixed possible double request completion, that could cause such symptoms if happened. Updated patch located a

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-06 Thread Jeremie Le Hen
On Fri, Sep 06, 2013 at 12:46:27AM +0200, Olivier Cochard-Labbé wrote: > On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: > > I've found and fixed possible double request completion, that could cause > > such symptoms if happened. Updated patch located as usual: > > http://people.freebsd.or

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-05 Thread Olivier Cochard-Labbé
On Thu, Sep 5, 2013 at 11:38 PM, Alexander Motin wrote: > I've found and fixed possible double request completion, that could cause > such symptoms if happened. Updated patch located as usual: > http://people.freebsd.org/~mav/camlock_patches/camlock_20130905.patch > Good catch! this new patch (ap

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-05 Thread Alexander Motin
On 04.09.2013 19:31, Olivier Cochard-Labbé wrote: On Wed, Sep 4, 2013 at 9:01 AM, Alexander Motin wrote: - HP EliteBook 8460p (amd64: r255188) with DVD replaced by a second hardrive (where fbsd is installed): It crash just after the message "GEOM: new disk ada1" during boot screenshot of the

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Nathan Whitehorn
On 09/04/13 11:00, John Baldwin wrote: On Wednesday, September 04, 2013 10:11:28 am Nathan Whitehorn wrote: On 09/04/13 08:20, Ryan Stone wrote: On Wed, Sep 4, 2013 at 8:45 AM, Nathan Whitehorn wrote: Could you describe what this macro is supposed to do so that we can do the porting work?

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Olivier Cochard-Labbé
On Wed, Sep 4, 2013 at 9:01 AM, Alexander Motin wrote: > >> - HP EliteBook 8460p (amd64: r255188) with DVD replaced by a second >> hardrive (where fbsd is installed): It crash just after the message >> "GEOM: new disk ada1" during boot >> >> screenshot of the crash screen: >> http://goo.gl/tW1VIx

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread John Baldwin
On Wednesday, September 04, 2013 10:11:28 am Nathan Whitehorn wrote: > On 09/04/13 08:20, Ryan Stone wrote: > > On Wed, Sep 4, 2013 at 8:45 AM, Nathan Whitehorn wrote: > >> Could you describe what this macro is supposed to do so that we can do the > >> porting work? > >> -Nathan > > #define GET_

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Nathan Whitehorn
On 09/04/13 08:20, Ryan Stone wrote: On Wed, Sep 4, 2013 at 8:45 AM, Nathan Whitehorn wrote: Could you describe what this macro is supposed to do so that we can do the porting work? -Nathan #define GET_STACK_USAGE(total, used) GET_STACK_USAGE sets the variable passed in total to the total amo

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Alexander Motin
On 04.09.2013 15:45, Nathan Whitehorn wrote: On 09/04/13 02:01, Alexander Motin wrote: On 04.09.2013 00:48, Olivier Cochard-Labbé wrote: On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo wrote: Can anyone confirm how well tested/stable this patch set might be?? if theres positive input i have a z

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Ryan Stone
On Wed, Sep 4, 2013 at 8:45 AM, Nathan Whitehorn wrote: > Could you describe what this macro is supposed to do so that we can do the > porting work? > -Nathan #define GET_STACK_USAGE(total, used) GET_STACK_USAGE sets the variable passed in total to the total amount of stack space available to th

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Nathan Whitehorn
On 09/04/13 02:01, Alexander Motin wrote: On 04.09.2013 00:48, Olivier Cochard-Labbé wrote: On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo wrote: Can anyone confirm how well tested/stable this patch set might be?? if theres positive input i have a zoo of dev machines i could load it on, to he

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Alexander Motin
On 04.09.2013 11:20, Johan Hendriks wrote: Alexander Motin wrote: I would like to invite more people to review and test my patches for improving CAM and GEOM scalability, that for last six months you could see developing in project/camlock SVN branch. Full diff of that branch against present hea

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Johan Hendriks
Alexander Motin wrote: Hi. I would like to invite more people to review and test my patches for improving CAM and GEOM scalability, that for last six months you could see developing in project/camlock SVN branch. Full diff of that branch against present head (r255131) can be found here: http

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-04 Thread Alexander Motin
On 04.09.2013 00:48, Olivier Cochard-Labbé wrote: On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo wrote: Can anyone confirm how well tested/stable this patch set might be?? if theres positive input i have a zoo of dev machines i could load it on, to help further it. Just checking to see how widel

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Jeremie Le Hen
On Tue, Sep 03, 2013 at 11:24:26PM +0200, Jeremie Le Hen wrote: > On Tue, Sep 03, 2013 at 02:10:32PM -0400, Outback Dingo wrote: > > On Tue, Sep 3, 2013 at 9:42 AM, Jeremie Le Hen wrote: > > > > > On Mon, Sep 02, 2013 at 11:49:33AM +0300, Alexander Motin wrote: > > > > Hi. > > > > > > > > I would

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Outback Dingo
On Tue, Sep 3, 2013 at 5:48 PM, Olivier Cochard-Labbé wrote: > On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo > wrote: > > Can anyone confirm how well tested/stable this patch set might be?? if > > theres positive input i have a zoo of dev machines i could load it on, to > > help further it. > > J

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Olivier Cochard-Labbé
On Tue, Sep 3, 2013 at 8:10 PM, Outback Dingo wrote: > Can anyone confirm how well tested/stable this patch set might be?? if > theres positive input i have a zoo of dev machines i could load it on, to > help further it. > Just checking to see how widely its been tested, I've installed this patch

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Jeremie Le Hen
On Tue, Sep 03, 2013 at 02:10:32PM -0400, Outback Dingo wrote: > On Tue, Sep 3, 2013 at 9:42 AM, Jeremie Le Hen wrote: > > > On Mon, Sep 02, 2013 at 11:49:33AM +0300, Alexander Motin wrote: > > > Hi. > > > > > > I would like to invite more people to review and test my patches for > > > improving

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Outback Dingo
On Tue, Sep 3, 2013 at 9:42 AM, Jeremie Le Hen wrote: > On Mon, Sep 02, 2013 at 11:49:33AM +0300, Alexander Motin wrote: > > Hi. > > > > I would like to invite more people to review and test my patches for > > improving CAM and GEOM scalability, that for last six months you could > > see developi

Re: [RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-03 Thread Jeremie Le Hen
On Mon, Sep 02, 2013 at 11:49:33AM +0300, Alexander Motin wrote: > Hi. > > I would like to invite more people to review and test my patches for > improving CAM and GEOM scalability, that for last six months you could > see developing in project/camlock SVN branch. Full diff of that branch > aga

[RFC][CFT] GEOM direct dispatch and fine-grained CAM locking

2013-09-02 Thread Alexander Motin
Hi. I would like to invite more people to review and test my patches for improving CAM and GEOM scalability, that for last six months you could see developing in project/camlock SVN branch. Full diff of that branch against present head (r255131) can be found here: http://people.freebsd.org/~m