From: "Toke Høiland-Jørgensen" <notifications@github.com>
To: tohojo/flent <flent@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Subject: Re: [Flent-users] [tohojo/flent] flent on newer versions of Linux (#157)
Date: Mon, 31 Dec 2018 12:31:30 -0800 [thread overview]
Message-ID: <tohojo/flent/issues/157/450688043@github.com> (raw)
In-Reply-To: <tohojo/flent/issues/157@github.com>
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Leslie Monis <notifications@github.com> writes:
> Hi,
>
> I have encountered an issue when running the tcp_nup tests on newer
> versions of Linux, specifically v4.16 and up. It seems that flent
> isn't able to get enough data points (for upload throughput) for
> individual TCP flows. This is causing the median TCP upload sum value
> to be way lower than the the average TCP upload sum on a setup with a
> bottleneck bandwidth of 10 Mbits/s. Whereas, the same setup, with
> flent running on a slightly older version of Linux (v4.13 and v4.15)
> gives results with good number of data points for individual TCP
> flows.
Can you supply a debug log file (-L to Flent) and the data file being
produced when you run into this issue?
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next parent reply other threads:[~2018-12-31 20:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tohojo/flent/issues/157@github.com>
2018-12-31 20:31 ` Toke Høiland-Jørgensen [this message]
2019-01-08 11:10 ` Toke Høiland-Jørgensen
2019-01-09 11:51 ` Toke Høiland-Jørgensen
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