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Michael, thanks you for your help. My comments are in line.

cheers



>Hi Eli,
>
>comments in-line.
>
>Best regards
>Michael
>
>On Jun 15, 2008, at 12:14 PM, elie wrote:
>
>> Michael,
>> I'm checking the points you wrote, just to make sure I'm
>> on track:
>>
>> I'm controlling my window size with the myRwnd parameter.
>So is the sctplib running on the CPU being slow or is
>it the peer? Do you want to limit your own rate or the
>rate of the peer?

I want to limit my own rate; I'm not interested in the
peer's rate.


>>
>> The other window size is configured to 64k (not my
>> application).
>OK.
>>
>> How do I enable/disable the Nagle algorithm? I've looked
>> around and found a definition for SCTP_NODELAY, but I
>> can't see anywhere it is being used.
>Possibly it is not implemented, don't know. My list
>of reasons was in general for an arbitrary implementation.

I'll looking into the library to see if there's something of
it.


>>
>>
>> Thanks,
>> Eli.
>>
>>> Hi Eli,
>>>
>>> comments in-line.
>>>
>>> Best regards
>>> Michael
>>>
>>> On Jun 15, 2008, at 9:42 AM, elie wrote:
>>>
>>>> Hi,
>>>> Working on windows, I'm trying to build some congestion
>>>> control using SCTPlib, as I've been advised previously.
>>> I guess it is more flow control, since you do not want
>>> to overload the receiver, right? Not the network.
>>>>
>>>>
>>>> And I have a basic question - when I'm using sctp_send
>>>> to send a packet, how can I make sure the packet will
>>>> be actually sent with minimum delays?
>>>>
>>>> I'm encountering problems with it: when i'm sending one
>>>> packet, than wait a bit (20 milli) than send another,
>>>> it _seems_ some aggregation is taking place which I
>>>> can't find the reason to.
>>> What do you see on the wire? The SCTP sender might not
>>> put the packet onto the wire due to
>>> - the Nagle algorithm is enabled
>>> - the congestion window does not allow more to send
>>> - the advertised receiver window does not allow more to
>>>> send.
>>>>
>>>> thanks-
>>>> Eli.
>>>>
>>>>
>>>> _______________________________________________
>>>> sctp-discussion mailing list
>>>> sctp-discussion AT sctp.de
>>>> http://www.sctp.de/mailman/listinfo/sctp-discussion
>>>>
>>>
>>
>>
>>
>

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• [SCTP-Discussion] sctp_send, elie, 06/15/2008
  • Re: [SCTP-Discussion] sctp_send, Michael Tuexen, 06/15/2008
  • <Possible follow-up(s)>
  • Re: [SCTP-Discussion] sctp_send, elie, 06/15/2008
    • Re: [SCTP-Discussion] sctp_send, Michael Tuexen, 06/15/2008
  • Re: [SCTP-Discussion] sctp_send, elie, 06/15/2008

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