Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Wed, 2018-01-24 at 11:41 -0800, Khazhismel Kumykov wrote: > On Wed, Jan 24, 2018 at 11:09 AM, Martin Wilck > wrote: > > On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: > > > On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck > > > wrote: > > > > On

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Wed, 2018-01-24 at 11:41 -0800, Khazhismel Kumykov wrote: > On Wed, Jan 24, 2018 at 11:09 AM, Martin Wilck > wrote: > > On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: > > > On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck > > > wrote: > > > > On Fri, 2018-01-19 at 15:07 -0800,

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Khazhismel Kumykov
On Wed, Jan 24, 2018 at 11:09 AM, Martin Wilck wrote: > On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: >> On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck >> wrote: >> > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: >> > > Move the last

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Khazhismel Kumykov
On Wed, Jan 24, 2018 at 11:09 AM, Martin Wilck wrote: > On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: >> On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck >> wrote: >> > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: >> > > Move the last used path to the end of the list

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: > On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck > wrote: > > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: > > > Move the last used path to the end of the list (least preferred) > > > so > > > that > > >

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Wed, 2018-01-24 at 10:44 -0800, Khazhismel Kumykov wrote: > On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck > wrote: > > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: > > > Move the last used path to the end of the list (least preferred) > > > so > > > that > > > ties are more

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Khazhismel Kumykov
On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck wrote: > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: >> Move the last used path to the end of the list (least preferred) so >> that >> ties are more evenly distributed. >> >> For example, in case with three paths with

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Khazhismel Kumykov
On Wed, Jan 24, 2018 at 2:57 AM, Martin Wilck wrote: > On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: >> Move the last used path to the end of the list (least preferred) so >> that >> ties are more evenly distributed. >> >> For example, in case with three paths with one that is

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: > Move the last used path to the end of the list (least preferred) so > that > ties are more evenly distributed. > > For example, in case with three paths with one that is slower than > others, the remaining two would be unevenly used

Re: [dm-devel] [PATCH] dm mpath selector: more evenly distribute ties

2018-01-24 Thread Martin Wilck
On Fri, 2018-01-19 at 15:07 -0800, Khazhismel Kumykov wrote: > Move the last used path to the end of the list (least preferred) so > that > ties are more evenly distributed. > > For example, in case with three paths with one that is slower than > others, the remaining two would be unevenly used

[PATCH] dm mpath selector: more evenly distribute ties

2018-01-19 Thread Khazhismel Kumykov
Move the last used path to the end of the list (least preferred) so that ties are more evenly distributed. For example, in case with three paths with one that is slower than others, the remaining two would be unevenly used if they tie. This is due to the rotation not being a truely fair

[PATCH] dm mpath selector: more evenly distribute ties

2018-01-19 Thread Khazhismel Kumykov
Move the last used path to the end of the list (least preferred) so that ties are more evenly distributed. For example, in case with three paths with one that is slower than others, the remaining two would be unevenly used if they tie. This is due to the rotation not being a truely fair