cucker/queryperf repository overview

⁠queryperf

⁠What's queryperf

Queryperf is a DNS server query performance testing tool. This image build with queryperf v1.12.

⁠Supported tags and respective Dockerfile links

• 1.0, latest⁠

⁠How does it work

Copy the queryperf binary file from docker to the host /usr/bin/, then you can use the queryperf command in the host.

⁠How to use this image

1. Run a container with cucker/queryperf image.

   docker run --rm -v /usr/bin:/pkg cucker/queryperf
   

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   It will copy queryperf file from docker to host(/usr/bin/queryperf).

2. Use queryperf command in Host.

⁠How to use queryperf

• Usage of queryperf

  $ queryperf -h
  
  DNS Query Performance Testing Tool
  Version: $Id: queryperf.c,v 1.12 2007/09/05 07:36:04 marka Exp $
  
  
  Usage: queryperf [-d datafile] [-s server_addr] [-p port] [-q num_queries]
                   [-b bufsize] [-t timeout] [-n] [-l limit] [-f family] [-1]
                   [-i interval] [-r arraysize] [-u unit] [-H histfile]
                   [-T qps] [-e] [-D] [-R] [-c] [-v] [-h]
    -d specifies the input data file (default: stdin)
    -s sets the server to query (default: 127.0.0.1)
    -p sets the port on which to query the server (default: 53)
    -q specifies the maximum number of queries outstanding (default: 20)
    -t specifies the timeout for query completion in seconds (default: 5)
    -n causes configuration changes to be ignored
    -l specifies how a limit for how long to run tests in seconds (no default)
    -1 run through input only once (default: multiple iff limit given)
    -b set input/output buffer size in kilobytes (default: 32 k)
    -i specifies interval of intermediate outputs in seconds (default: 0=none)
    -f specify address family of DNS transport, inet or inet6 (default: any)
    -r set RTT statistics array size (default: 50000)
    -u set RTT statistics time unit in usec (default: 100)
    -H specifies RTT histogram data file (default: none)
    -T specify the target qps (default: 0=unspecified)
    -e enable EDNS 0
    -D set the DNSSEC OK bit (implies EDNS)
    -R disable recursion
    -c print the number of packets with each rcode
    -v verbose: report the RCODE of each response on stdout
    -h print this usage
  

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• Example of stress testing

  1. Prepare an RR sample file.

     cat ./1000rr.txt

     dns.zz.com A
     10.100.240.133 PTR
     zz.com SOA
     10.100.240.133 PTR
     dns.zz.com A
     zz.com SOA
     go.com MX
     go.com MX
     zz.com SOA
     liangxi.go.com CNAME
     www.bing.com A
     

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  2. exec queryperf

     queryperf -d ./1000rr.txt -s 10.100.240.136 -p 53
     

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⁠Project

queryperf⁠