From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: Paolo Valente <paolo.valente@unimore.it>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] bufferbloat effects on throughput
Date: Mon, 27 Apr 2015 15:01:09 +0200 [thread overview]
Message-ID: <87lhhd20a2.fsf@toke.dk> (raw)
In-Reply-To: <C764875C-8CB7-44CA-A4CC-1DC951DEBC53@unimore.it> (Paolo Valente's message of "Mon, 27 Apr 2015 14:45:08 +0200")
Paolo Valente <paolo.valente@unimore.it> writes:
> One question: how can one be sure (if it is possible) that the
> fluctuation of the throughput of a TCP flow on a given node is caused
> by bufferbloat issues in the node, and not by other factors (such as,
> e.g., systematic drops in some other nodes along the path followed by
> the flow, with the drops possibly even caused by different reasons
> than bufferbloat)?
You can't, and it might. However, if you measure a performance
degradation that goes away when the link is idle, consider that a
hint... :)
-Toke
next prev parent reply other threads:[~2015-04-27 13:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-27 8:59 Paolo Valente
2015-04-27 9:20 ` Toke Høiland-Jørgensen
2015-04-27 12:01 ` Paolo Valente
2015-04-27 12:13 ` Toke Høiland-Jørgensen
2015-04-27 12:45 ` Paolo Valente
2015-04-27 13:01 ` Toke Høiland-Jørgensen [this message]
2015-04-27 14:19 ` Bill Ver Steeg (versteb)
2015-04-27 17:28 ` Dave Taht
2015-04-27 19:51 ` Bill Ver Steeg (versteb)
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