Comments on: Multiple disk speedup https://www.dragonflydigest.com/2015/01/07/multiple-disk-speedup/ A running description of activity related to DragonFly BSD. Thu, 08 Jan 2015 17:19:28 +0000 hourly 1 https://wordpress.org/?v=7.0 By: Venkatesh Srinivas https://www.dragonflydigest.com/2015/01/07/multiple-disk-speedup/comment-page-1/#comment-325661 Thu, 08 Jan 2015 17:19:28 +0000 http://www.dragonflydigest.com/?p=15369#comment-325661 This change doesn’t make all of CAM MPSAFE (most of CAM already was); it removes the implicit MPLOCK around CAM I/O completions SWIs. This will only improve performance when CAM completions were contending on the MPLOCK with other non-MPSAFE subsystems.

]]> By: Justin Sherrill https://www.dragonflydigest.com/2015/01/07/multiple-disk-speedup/comment-page-1/#comment-325641 Thu, 08 Jan 2015 14:28:36 +0000 http://www.dragonflydigest.com/?p=15369#comment-325641 “not much” I think there’s some parts where it doesn’t matter much – ttys, I think? It may be a question of impact over completeness.

]]> By: Anonymous https://www.dragonflydigest.com/2015/01/07/multiple-disk-speedup/comment-page-1/#comment-325605 Thu, 08 Jan 2015 08:37:00 +0000 http://www.dragonflydigest.com/?p=15369#comment-325605 How much of DragonFlyBSD isn’t MPSAFE yet?

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