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Cc:
Sent: Saturday, August 16, 2008 9:14 PM
Subject: Re: comments on late joyrides re: rt performance
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> victor wrote:
> ...
> | Comparing the RT audio performance of the two, I must say
> | I am disappointed wit
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victor wrote:
...
| Comparing the RT audio performance of the two, I must say
| I am disappointed with how worse it has got.
...
| One of the things I have been playing with is a little MIDI file player
| (one of the test/example activities in
devel.la
On 8/8/08, Daniel Drake <[EMAIL PROTECTED]> wrote:
> Yes, this is exactly the issue described on the ticket. It is the cause
> of some of the audio problems. I am in the process of getting patched
> hal into the builds which fixes this.
I already commented on the ticket but perhaps it's suitable
On Thu, 2008-08-07 at 21:10 -0400, Ton van Overbeek wrote:
> Here an other observation which might have something to do with this.
> In joyride-2266 (booted from SD card) I noticed that there is a lot of
> logging of the traffic to the EC.
> Just do dmesg and you see a burst of about 18 olpc-ec: m
On Thu, Aug 07, 2008 at 08:57:06PM -0700, Deepak Saxena wrote:
> On Aug 07 2008, at 21:45, victor was caught saying:
> > I will keep testing, but I expect that this will also have an impact
> > on TamTam. I wonder if more 'aggressive' RT preemption patches
> > (Ingo Molnar's ones come to mind) woul
On Aug 07 2008, at 21:45, victor was caught saying:
> a few ms. I wondered about a change in
> preemption settings in the kernel that comes with the new OS.
> For some reason, 2263 seems slightly better than 2232, but I have
> to test more (I only updated it this evening)
As noted in #7603, the is
Daniel Drake wrote:
> Hi Victor,
>
> Thanks a lot for the feedback.
>
> On Thu, 2008-08-07 at 21:45 +0100, victor wrote:
>
>> One of the things I have been playing with is a little MIDI file
>> player
>> (one of the test/example activities in
>> devel.laptop.org/activities/csndsugui),
>> which u
victor wrote:
> which uses a soundfont synthesis engine. On the older system, I
> can play most files with only the occasional dropout, generally
> quite solidly. But on the later (2232 and 2263), I get many more
> dropouts. Every now and then the OS seems to get a break and
> go out for coffee or
Hi Victor,
Thanks a lot for the feedback.
On Thu, 2008-08-07 at 21:45 +0100, victor wrote:
> One of the things I have been playing with is a little MIDI file
> player
> (one of the test/example activities in
> devel.laptop.org/activities/csndsugui),
> which uses a soundfont synthesis engine. On t
I have been using, for the last weeks joyride-2232 and now I have
joyride-2263. On the other XO, I have a much earlier joyride (1***).
Comparing the RT audio performance of the two, I must say
I am disappointed with how worse it has got.
One of the things I have been playing with is a little MIDI
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