From: Elad Yosef <elad.yosef@gmail.com>
To: Stanislav Meduna <stano@meduna.org>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] Speed up TFTP download time in RedBoot
Date: Mon, 19 Mar 2012 17:44:00 -0000 [thread overview]
Message-ID: <CAOFa9c2sSNqLrOcR=F_9j5=0rX5LTKeDaw2ihUnPBWjG5hRKAQ@mail.gmail.com> (raw)
In-Reply-To: <4F676A13.60101@meduna.org>
Hi,
I get 108 KBytes/sec after lowering the CYGDBG_REDBOOT_TICK_GRANULARITY to 50.
I'm downloading SREC image to my target.
I'm using MIPS32 4Kec.
Does any changes to - hal_delay_us(int us) will improve the time?
On Mon, Mar 19, 2012 at 7:17 PM, Stanislav Meduna <stano@meduna.org> wrote:
> On 19.03.2012 17:05, Elad Yosef wrote:
>
>> I'm trying to speed up the TFTP download time in the Redboot.
>> I have tried to change the following params;
>
> TFTP is a ping-pong style protocol with small packet sizes,
> so the only way to speed it up is to reduce the latencies
> on both sender and receiver. What throughput are you getting?
>
> Try lowering CYGDBG_REDBOOT_TICK_GRANULARITY
>
> Regards
> --
> Stano
>
> --
> Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
> and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
>
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
next prev parent reply other threads:[~2012-03-19 17:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-19 16:05 Elad Yosef
2012-03-19 17:12 ` Andrew Lunn
2012-03-19 17:17 ` Stanislav Meduna
2012-03-19 17:44 ` Elad Yosef [this message]
2012-03-19 18:12 ` Stanislav Meduna
2012-03-19 18:50 ` Gary Thomas
2012-03-20 11:13 ` Elad Yosef
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