, Bri <itai@replic.net>
From: Simas Mockevicius <symka@vejas.lt>
List: port-i386
Date: 09/15/2001 18:33:05
I haven't used softdep.
>hi,
>
>are you using softdeps? if so, there was a bug in the 1.5 softdep code
>which could result in data corruption but made things much faster.
>now that the bug is fixed, things are unfortunately slower. but in
>-current we've made other unrelated changes which make things much faster
>again (the new dirpref algorithm). hopefully the dirpref stuff will be
>backported to the 1.5 branch so that 1.5.3 can be faster as well.
>
>if you're not using softdeps, then we'll have to look for another cause.
>
>-Chuck
>
>
>On Fri, Sep 14, 2001 at 09:51:15AM -0700, Bri wrote:
>> Heres the situation
>> K6-2/300MHz, 64MB RAM, NetBSD 1.5.1., 2 physical drives both with
>> softdeps
>>
>> While trying to untar pkgsrc.tgz on a un-loaded system (about 20megs of
>> RAM used, no swap space used) it's abysmall slow. Disk writes top out at
>> about 200KB/second. I did not notice this when the same box was running
>> 1.5 (and I did untar those files to upgrade to 1.5.1) and it can do the
>> reverse process (i.e. tar up the pkgsrc directory) at full speed. RAM
>> never gets filled up though, and no swap space is ever used on disk. It's
>> odd too, because it seems to go at full speed for about 80 files then get
>> really slow.
>>
>> I've checked when I can, I've tried running the priorities -5 nice,
>> I've tried gunziping them first (which is fast) all to no avail.
>>
>> These same tar files untar fast on another box.
>>
>> Any suggestions?
>>
>> itai at replic d0t net
>
>