Re: 2.6.2-rc2 Interactivity problems with SMP + HT

From: Andrew Morton (akpm_at_osdl.org)
Date: 01/30/04

  • Next message: Andrew Morton: "Re: Redundant uses of might_sleep_if()"
    Date:	Fri, 30 Jan 2004 12:09:33 -0800
    To: gene.heskett@verizon.net
    
    

    Gene Heskett <gene.heskett@verizon.net> wrote:
    >
    > On Friday 30 January 2004 02:25, Catalin BOIE wrote:
    > >On Thu, 29 Jan 2004, Robert M. Hyatt wrote:
    > >> It might be some IDE disk I/O that results from flushing buffers
    > >> or whatever. I don't see this on my SCSI boxes, but I have seen
    > >> an IDE box get sluggish at times due to I/O.
    > >
    > >It is possible.
    > >vmstat shows a lot of writes when this happen.
    > >Seems that even reads hangs.
    > >I remember tat I was in pine and I tried to save a small file (under
    > > 1k) and it took 5-7 seconds to do it.
    > >
    > I'm having similar problems with kmail on the later kernels.

    There's a problem with reiserfs and kmail. If you're using reiserfs, be
    sure to have the latest kmail installed, or mount the filesytems with
    `nolargeio=1'.
    -
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