From: Igor Suvorov <agnostic@khrunichev.com>
To: lartc@vger.kernel.org
Subject: [LARTC] overlimits value in statistics
Date: Sun, 08 Sep 2002 12:07:23 +0000 [thread overview]
Message-ID: <marc-lartc-103148651132580@msgid-missing> (raw)
In-Reply-To: <marc-lartc-103145991522910@msgid-missing>
Good Day, Stef!
Sunday, September 8, 2002, 1:57:43 PM, you wrote:
>> I was interested with a question what exactly
>> is considered in overlimits parameter to count
>> of statistics. I thought, that this parameter
>> should specify number of the packages which
>> have exceeded valid boundary. But, for example
>> statistics on one of queues:
SC> I have some more info on www.docum.org (FAQ page) :
SC> overlimits : Packet is not sended due to ceil or rate restrictions
SC> So there was to much data in the class. But don't believe this too much. It
SC> depends on how often the qdisc looked for packet. This counter is incremented
SC> per unsucessfull DRR loop and it's possible that this happens more then once
SC> per packet.
SC> Each dropped packet is overlimited.
Thus this parameter is really useless?
I have paid attention, that at speed of passinge of packages approximately 40 pps
growth rate of this parameter about (near) 150000 pps.
--
Igor
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prev parent reply other threads:[~2002-09-08 12:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-08 4:43 [LARTC] overlimits value in statistics Igor Suvorov
2002-09-08 9:57 ` Stef Coene
2002-09-08 12:07 ` Igor Suvorov [this message]
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