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Hi Peter, <br>
<br>
<br>
<div class="moz-cite-prefix">On 22/05/13 16:33, Peter Andreev wrote:<br>
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<div class="gmail_quote">2013/5/22 Jared Mauch <span
dir="ltr"><<a moz-do-not-send="true"
href="mailto:jared@puck.nether.net" target="_blank">jared@puck.nether.net</a>></span><br>
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On May 22, 2013, at 10:06 AM, Kareem Ali <<a
moz-do-not-send="true"
href="mailto:kareem.ali@centralnic.com">kareem.ali@centralnic.com</a>>
wrote:<br>
<br>
> Hi,<br>
><br>
> I'm trying to run a DNS TCP performance test to a
DNS server in a<br>
> lab environment. I'm doing the test from another
server connected<br>
> directly with a 1 Gb link. Both servers are running
CentOS 6.4. I use<br>
> dnsperf to run my DNS performance test on UDP, and
it's giving me what I<br>
> want on both IPv4 and IPv6, but I can't find a
proper tool to do it with<br>
> TCP.<br>
><br>
> I tried querytcp, but it won't let me limit the
maximum queries per<br>
> second. Also, couldn't get queryperf++ to install
on my boxes because it<br>
> has some dependencies that it needs to run.<br>
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cite="mid:CAE_wXn3jGrxfFW9vgbaAjEVcq7Zeqizg8K-p8n_-rv+bE0u7fA@mail.gmail.com"
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<div>querytcp's "maximum outstanding queries" option is
quite suitable for setting qps limit. <br>
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<br>
I think this option sets the maximum number of queries to send
before it gets a reply and this is not per second. According to
dnsperf's help -q sets this, and -Q sets the queries per second
limit.<br>
<br>
Thanks,<br>
Kareem.<br>
<br>
<pre class="moz-signature" cols="72">--
Kareem Ali
Network Operations Engineer
CentralNic Ltd
Innovative, Reliable and Flexible Registry Services
for ccTLD, gTLD and private domain name registries
<a class="moz-txt-link-freetext" href="https://www.centralnic.com/">https://www.centralnic.com/</a>
CentralNic Ltd is a company registered in England and Wales with company
number 4985780. Registered Offices: 35-39 Moorgate, London, EC2R 6AR.</pre>
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