lkml.org 
[lkml]   [2018]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/3] Provide more fine grained control over multipathing
On Wed, Jun 06, 2018 at 12:32:21PM +0300, Sagi Grimberg wrote:
> Huh? different paths == different controllers so this sentence can't
> be right... you mean that a path selector will select a controller
> based on the home node of the local rdma device connecting to it and
> the running cpu right?

Think of a system with say 8 cpu cores. Say we have two optimized
paths.

There is no point in going round robin or service time over the
two paths for each logic pre-cpu queue. Instead we should always
got to path A for a given cpu queue or path B to reduce selection
overhead and cache footprint.

\
 
 \ /
  Last update: 2018-06-06 11:44    [W:0.073 / U:0.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site