Poor Samba throughput on 6.0 RC1
Joao Barros
joao.barros at gmail.com
Wed Oct 26 01:52:00 PDT 2005
On 10/26/05, Mike Tancsa <mike at sentex.net> wrote:
> At 07:36 PM 25/10/2005, Joao Barros wrote:
>
> >Tipical 'systat -vm' when getting most bandwith (5.4MB/s):
>
>
> On my home box (2Ghz celeron) doing an xcopy to a share on a plain
> old IDE drive
>
> tty ad0 twed0 da1 cpu
> tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
> 0 78 128.00 74 9.24 0.00 0 0.00 0.00 0 0.00 2 0 20 44 34
> 0 232 128.00 75 9.37 0.00 0 0.00 0.00 0 0.00 1 0 15 46 38
> 0 78 126.53 76 9.38 0.00 0 0.00 0.00 0 0.00 2 0 13 32 53
> 0 78 128.00 74 9.24 0.00 0 0.00 0.00 0 0.00 4 0 27 37 31
>
> This is just fastE on a realtek.
How many Interrupts is that generating on the realtek?
I'm seeing 2127 interrupts on my fxp0 and I believe it to be too much.
I'm going to capture some traffic in order to see the packet size and rate.
>
> Oddly enough, reading is not quite as fast, but close enough. It
> might be my fragmented laptop drive cant write out very fast
>
>
> 0 77 88.73 11 0.95 0.00 0 0.00 0.00 0 0.00 0 0 0 5 95
> 0 77 128.00 69 8.61 0.00 0 0.00 0.00 0 0.00 4 0 11 35 50
> 0 78 128.00 72 8.99 0.00 0 0.00 0.00 0 0.00 0 0 15 34 51
> 0 78 128.00 72 8.99 0.00 0 0.00 0.00 0 0.00 3 0 11 33 53
> 0 78 121.23 70 8.28 0.00 0 0.00 0.00 0 0.00 3 0 17 32 49
> 0 78 128.00 70 8.74 0.00 0 0.00 0.00 0 0.00 2 0 11 34 53
> 0 78 128.00 72 8.99 0.00 0 0.00 0.00 0 0.00 1 0 13 35 52
> 0 78 128.00 72 8.99 0.00 0 0.00 0.00 0 0.00 3 0 17 32 48
> 0 78 126.38 69 8.50 0.00 0 0.00 0.00 0 0.00 1 0 10 37 53
> 0 78 128.00 71 8.86 0.00 0 0.00 0.00 0 0.00 4 0 13 29 54
> 0 78 128.00 72 8.99 0.00 0 0.00 0.00 0 0.00 1 0 12 37 50
> 0 78 126.42 71 8.76 0.00 0 0.00 0.00 0 0.00 2 0 14 33 52
> 0 78 128.00 68 8.49 0.00 0 0.00 0.00 0 0.00 2 0 16 32 50
> 0 78 121.60 70 8.30 0.00 0 0.00 0.00 0 0.00 1 0 11 35 53
>
> ---Mike
>
>
--
Joao Barros
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