[haiku-bugs] Re: [Haiku] #9628: Really bad disk performance / cache behaviour

  • From: "jackburton" <trac@xxxxxxxxxxxx>
  • Date: Wed, 10 Apr 2013 17:40:21 -0000

#9628: Really bad disk performance / cache behaviour
--------------------------+----------------------------
   Reporter:  jackburton  |      Owner:  nobody
       Type:  bug         |     Status:  new
   Priority:  normal      |  Milestone:  R1
  Component:  System      |    Version:  R1/Development
 Resolution:              |   Keywords:
 Blocked By:              |   Blocking:
Has a Patch:  0           |   Platform:  x86
--------------------------+----------------------------

Comment (by jackburton):

 Replying to [comment:3 jackburton]:
 > Replying to [comment:2 diver]:
 >
 > > This is because some additional [http://cgit.haiku-
 os.org/haiku/log/build/config_headers tracing] has been added last year.
 > >
 > > #define KDEBUG_LEVEL 0 in kernel_debug_config.h fixes it. Would be
 nice to know which exact revision introduced this slowness. Michael?
 >
 > Indeed, that works. I guess this should be closed as invalid, then ?

 Except not really.
 Experiencing more or less the same problems. I'm attaching the output of
 listdev.
 Will post a captured clip of the long save time as soon as I fix
 BeScreenCapture again.

--
Ticket URL: <http://dev.haiku-os.org/ticket/9628#comment:4>
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