Is there other methods or APIs to monitor qps?
liumingxing at cnnic.cn
Mon Nov 30 03:51:15 UTC 2015
It means that the statistics channel should be opened? Is there timeout mechanism? May curl query be not stucked?
From: Tony Finch
Date: 2015-11-27 22:37
Subject: Re: Is there other methods or APIs to monitor qps?
Ray Bellis <ray at isc.org> wrote:
> On 27/11/2015 13:02, Tony Finch wrote:
> > Use the statistics channel, e.g.
> > curl --silent http://nameserver:853/json/v1/server | jq -r .opcodes.QUERY
> Note that this gives you the absolute total since startup - you need to
> take two measurements and divide by the time between them to convert
> that into something like QPS.
Indeed. Actually, I forgot I have a blog article about this:
f.anthony.n.finch <dot at dotat.at> http://dotat.at/
Thames, Dover, Wight: Southwest veering northwest for a time, 5 to 7,
increasing gale 8 at times. Slight or moderate, becoming moderate or rough.
Rain for a time, showers later. Moderate or good.
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