RE: Throughput

From: Luan Nguyen <luan_at_netcraftsmen.net>
Date: Thu, 18 Feb 2010 10:56:14 -0500

If you look at the formula then yeah throughput = windows size / RTT.
The link speed is already the throughput. Usually if you look at throughput
of the VPN encryption module for the ISR for example, you look at 0 packet
loss throughput.
Benchmarking RFCs are for device throughput...sort of IXIA related. Sorry
for the confusion.

-----------------------------------
Luan Nguyen
Chesapeake NetCraftsmen, LLC.
---------------------------------

-----Original Message-----
From: ben edgar [mailto:bedgar2500_at_gmail.com]
Sent: Thursday, February 18, 2010 10:01 AM
To: jack daniels
Cc: Jared Scrivener; Luan Nguyen; Cisco certification
Subject: Re: Throughput

If you have a 10 mb file and it took 1 sec to download then you would
have 10mb per sec throughput.

but if you took the same 10 mb file and it took you 2 seconds to
download it then the throughput would
be 5mb per sec.

delay affects throughput.

Regards,

On Thu, Feb 18, 2010 at 9:13 AM, jack daniels <jckdaniels12_at_gmail.com>
wrote:
> but throughput is bits per sec , if delay was 5 min ...
> bits I got per sec was less so throughput also decreased ....what I think
,
> please correct me in this .
>
> On Thu, Feb 18, 2010 at 6:22 PM, Jared Scrivener
> <lists_at_jaredscrivener.com>wrote:
>
>> Ummm... 10mbps minus any data loss. The delay doesn't effect
>> throughput per se. If you sent traffic continuously down a line at
>> 10mbps and it had a 5 minute delay, once the 5 minutes is up you have
>> a 10mbps data stream.
>>
>> --
>> Cheers,
>>
>> Jared Scrivener
>> CCSI #30878, CCIE3 #16983 (R&S, SP, Security)
>> www.MicronicsTraining.com <http://www.micronicstraining.com/>
>> Sr. Technical Instructor
>>
>> YES! We take Cisco Learning Credits!
>> Training And Remote Racks available
>>
>> LinkedIn:www.linkedin.com/in/jaredscrivener
>>
>> On Thu, Feb 18, 2010 at 10:31 PM, Luan Nguyen <luan_at_netcraftsmen.net>
>> wrote:
>> > Check out a few RFCs for benchmarking
>> > http://tools.ietf.org/html/rfc2544
>> > http://tools.ietf.org/html/rfc2647
>> >
>> > and then check this RFC section 3.17 for throughput
>> > http://tools.ietf.org/html/rfc1242
>> >
>> >
>> >
>> > -----------------------------------
>> > Luan Nguyen
>> > Chesapeake NetCraftsmen, LLC.
>> > -----------------------------------
>> >
>> > -----Original Message-----
>> > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>> jack
>> > daniels
>> > Sent: Thursday, February 18, 2010 7:19 AM
>> > To: Cisco certification
>> > Subject: Throughput
>> >
>> > Hi guys,
>> >
>> > Throughput of the links is based on what factors ...
>> >
>> > If I have a link of 10 Mb and delay of link is 10 ms what will be
>> throughput
>> >
>> >
>> > Regards
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
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>>
>>
>> --
>> Cheers,
>>
>> Jared Scrivener
>> CCSI #30878, CCIE3 #16983 (R&S, SP, Security)
>> www.MicronicsTraining.com <http://www.micronicstraining.com/>
>> Sr. Technical Instructor
>>
>> YES! We take Cisco Learning Credits!
>> Training And Remote Racks available
>>
>> LinkedIn:www.linkedin.com/in/jaredscrivener
>
>
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-- 
Ben Edgar
CCIE #24646
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Received on Thu Feb 18 2010 - 10:56:14 ART

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