Fwd: [Bluez-devel] About the kernel 2.6.18

["Mingfan.Lu" <lucharse@gmail.com>]

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Marcel,

  How do you think about the test result?
  I need your nice help, thank you ;)

---------- Forwarded message ----------
From: Mingfan. Lu <lucharse@gmail.com>
Date: 2006-10-12 上午10:23
Subject: Re: [Bluez-devel] About the kernel 2.6.18
To: BlueZ development <bluez-devel@lists.sourceforge.net>


Is there any people have done such a comparison?
I am confused the result.
Need your nice help:)
在06-10-11，Mingfan. Lu <lucharse@gmail.com> 写道：
>
> Hi,all,
> the following is my test result in a real machine:
>
> Memory:    1G DDR 533
>
> Hard Disk: 5400转 8M cache
>
> CPU:           PM 1.86G 2M cache
> ==OS: suse 10.1
> ==kernel 2.6.16.13-4 and 2.6.18
> ==Files: 2 file,one is 1M, the other is  77k
> ==Bluetooth OBEX Object Push client (0.99 beta1) to push file
> ==result:
>
> Ave. time
>
>  Kernel  2.6.16
>
>  Kernel  2.6.18
>
> First File (1M)
>
> 68 s
>
> 115 s
>
> Second File (77k)
>
> 5 s
>
> 9 s
>
>  ~15Kps  in 2.6.16
>   ~8.5Kps  in 2.6.18
> still slower.
>
> 2006/10/9, Mingfan. Lu <lucharse@gmail.com>:
> >
> > Thanks, I will try to use a real machine to test it.
> >
> > 2006/10/9, Marcel Holtmann <marcel@holtmann.org>:
> > >
> > > Hi,
> > >
> > > > I am just use the Bluetooth OBEX Object Push client (0.99 beta1).
> > > > ====================================
> > > > Host:
> > > >  Vmware 5.5
> > > >  OS: Suse 10.1
> > > >  bluetooth dongle: 1.2
> > > >  File pushed: testpkg whose size is 137956B
> > > >
> > > > Target:
> > > >   Nokia E61
> > > >
> > > >   kernel version: 2.6.16.13-4 (built from Suse 10.1) about 11-12s
> > > >   kernel version: 2.6.16.13-4 (rebuilt from above) about 11-12s
> > > >   kernel version: 2.6.17 (built from kernel.org)  about 11-12s
> > > >   kernel version: 2.6.18: about  145s
> > > >   kernel version: 2.6.18 with mh4 (built with the patch from bluez):
> > > > 143s  146s
> > >
> > > since you are using VMware. Which is running the 2.6.18 kernel. The
> > > host
> > > or the guest operating system. This could be bottleneck in the USB
> > > part
> > > and not Bluetooth.
> > >
> > > Regards
> > >
> > > Marcel
> > >
> > >
> > >
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> > >
> >
> >
> >
> > --
> > With respects,
> >    Mingfan.Lu
>
>
>
>
> --
> With respects,
>    Mingfan.Lu




-- 
With respects,
   Mingfan.Lu

-- 
With respects,
   Mingfan.Lu

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