tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: ~5 percent kernel performance loss in the last 3 weeks

To: Christoph Badura <bad%bsd.de@localhost>
Subject: Re: ~5 percent kernel performance loss in the last 3 weeks
From: Thomas Klausner <wiz%NetBSD.org@localhost>
Date: Wed, 4 Dec 2013 20:10:25 +0100

On Wed, Dec 04, 2013 at 02:09:49PM +0100, Christoph Badura wrote:
> I was able to pin this down on the pcu/fpu changes.  A kernel from just
> before that change doesn't have the performance loss.

Those have been reverted.
 Thomas

References:
- ~5 percent kernel performance loss in the last 3 weeks
  - From: Christoph Badura
- Re: ~5 percent kernel performance loss in the last 3 weeks
  - From: Christoph Badura

Prev by Date: Re: [patch] put ptrdiff_t in the kernel and create sys/stddef.h
Next by Date: Re: [patch] put ptrdiff_t in the kernel and create sys/stddef.h
Previous by Thread: Re: ~5 percent kernel performance loss in the last 3 weeks
Next by Thread: Re: ~5 percent kernel performance loss in the last 3 weeks
Indexes:

Home | Main Index | Thread Index | Old Index