Re: tstile lockup

To: "tech-kern%NetBSD.org@localhost" <tech-kern%NetBSD.org@localhost>
Subject: Re: tstile lockup
From: Edgar Fuß <ef%math.uni-bonn.de@localhost>
Date: Fri, 23 Nov 2012 17:06:18 +0100

> Try running `svn ...' as `lockstat -T rwlock svn ...'.  By chance we get more
> information on lock congestion.
Ouch! I overlooked this post of yours until a colleague asked me about it.

Elapsed time: 18.33 seconds.

-- RW lock sleep (reader)

Total%  Count   Time/ms          Lock                       Caller
------ ------- --------- ---------------------- ------------------------------
100.00       1  11696.42 fffffe8419e266f8       wapbl_begin+54

Does that help?

Follow-Ups:
- Re: tstile lockup
  - From: Lars Heidieker
- Re: tstile lockup
  - From: haad

References:
- Re: Serious WAPL performance problems
  - From: Mindaugas Rasiukevicius
- tstile lockup (was: Serious WAPL performance problems)
  - From: Edgar Fuß
- Re: tstile lockup
  - From: Edgar Fuß
- Re: tstile lockup
  - From: Martin Husemann
- Re: tstile lockup
  - From: Edgar Fuß
- Re: tstile lockup
  - From: Martin Husemann
- Re: tstile lockup
  - From: Edgar Fuß
- Re: tstile lockup
  - From: J. Hannken-Illjes
- Re: tstile lockup
  - From: Edgar Fuß
- Re: tstile lockup
  - From: J. Hannken-Illjes

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