Date: Wed, 26 Oct 2005 00:36:10 +0100 From: Joao Barros <joao.barros@gmail.com> To: Robert Atkinson <phreaki@gmail.com> Cc: freebsd-current@freebsd.org, Samuel Clements <sclements@linkline.com> Subject: Re: Poor Samba throughput on 6.0 RC1 Message-ID: <70e8236f0510251636k1002cc96yd357492a138e1933@mail.gmail.com> In-Reply-To: <6fb2b4650510242021l72a1ceb9m91e72a0420458982@mail.gmail.com> References: <70e8236f0510241518x7b280938jd15f7e8c3224cbd@mail.gmail.com> <435D64B2.2020703@linkline.com> <6fb2b4650510242021l72a1ceb9m91e72a0420458982@mail.gmail.com>
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On 10/25/05, Robert Atkinson <phreaki@gmail.com> wrote:
> Maybe a longshot, but what is your cluster size?
The default block size of 16384 bytes, a fragment size of 2048 bytes
The ide drive has a NTFS partition which I mounted readonly and
copying files from there resulted with the same below expected
performance :(
>
> I'd be interested to hear if same irq is being shared if that is enough =
bw?
I disabled the USB controller and the extra NIC to get more available
IRQs and tried using the amr on diferent pci slots with no change in
performance.
>
> I've gotten better perf on that hardware with 6, so that's things i watc=
h
> for.
Tipical 'systat -vm' when getting most bandwith (5.4MB/s):
1 users Load 0.21 0.20 0.08 Oct 26 00:27
Mem:KB REAL VIRTUAL VN PAGER SWAP PAGER
Tot Share Tot Share Free in out in out
Act 11428 1340 44612 3552 10832 count
All 246032 3028 10261972 6828 pages
Interrupts
Proc:r p d s w Csw Trp Sys Int Sof Flt cow 3340 total
24 7743 1535 5604 40 45836 wire 1001 0: cl=
k
14108 act 2127 5: fx=
p0
15.6%Sys 10.9%Intr 0.8%User 0.0%Nice 72.7%Idl 176424 inact 6: fd=
c0
| | | | | | | | | | 10184 cache 128 8: rt=
c
=3D=3D=3D=3D=3D=3D=3D=3D+++++> 648 f=
ree 11: ahc
daefr 13: n=
px
Namei Name-cache Dir-cache prcfr 14: a=
ta
Calls hits % hits % react 84 15: a=
mr
1 pdwake
zfod 1229 pdpgs
Disks ad0 amrd0 da0 pass0 ofod intrn
KB/t 0.00 128 0.00 0.00 %slo-z 35152 buf
tps 0 42 0 0 993 tfree 3 dirtybuf
MB/s 0.00 5.25 0.00 0.00 17453 desiredvnodes
% busy 0 14 0 0 643 numvnodes
336 freevnodes
--
Joao Barros
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