Hi Peter,
On 22/05/13 16:33, Peter Andreev wrote:
2013/5/22 Jared Mauch <[email protected] <mailto:[email protected]>>On May 22, 2013, at 10:06 AM, Kareem Ali <[email protected] <mailto:[email protected]>> wrote: > Hi, > > I'm trying to run a DNS TCP performance test to a DNS server in a > lab environment. I'm doing the test from another server connected > directly with a 1 Gb link. Both servers are running CentOS 6.4. I use > dnsperf to run my DNS performance test on UDP, and it's giving me what I > want on both IPv4 and IPv6, but I can't find a proper tool to do it with > TCP. > > I tried querytcp, but it won't let me limit the maximum queries per > second. Also, couldn't get queryperf++ to install on my boxes because it > has some dependencies that it needs to run.
querytcp's "maximum outstanding queries" option is quite suitable for setting qps limit.
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.
Thanks, Kareem. -- Kareem Ali Network Operations Engineer CentralNic Ltd Innovative, Reliable and Flexible Registry Services for ccTLD, gTLD and private domain name registries https://www.centralnic.com/ CentralNic Ltd is a company registered in England and Wales with company number 4985780. Registered Offices: 35-39 Moorgate, London, EC2R 6AR.
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