DNS

DNS Cache Performance Benchmark

1. Prepare dnsperf
$ dnsperf -h
DNS Performance Testing Tool
Version 2.9.0
2. Prepare input file ceb.fi
test.ceb.xyz A
3. TEST Command
dnsperf -d ceb.fi -s 192.168.71.222 -l 60 -c 10 -Q 1000
Table 1. DNS Cache
Average Latency Min Latency Max Latency

0.010334

0.005633

0.299198

0.009647

0.005386

0.103578

0.010180

0.005322

0.110992
ZoneRunner
Statistics:

  Queries sent:         120000
  Queries completed:    119997 (100.00%)
  Queries lost:         3 (0.00%)

  Response codes:       NOERROR 69982 (58.32%), SERVFAIL 50015 (41.68%)
  Average packet size:  request 30, response 59
  Run time (s):         60.000483
  Queries per second:   1999.933901

  Average Latency (s):  0.000864 (min 0.000361, max 0.034963)
  Latency StdDev (s):   0.000740


Statistics:

  Queries sent:         120000
  Queries completed:    120000 (100.00%)
  Queries lost:         0 (0.00%)

  Response codes:       NOERROR 35200 (29.33%), SERVFAIL 84800 (70.67%)
  Average packet size:  request 30, response 44
  Run time (s):         60.000302
  Queries per second:   1999.989933

  Average Latency (s):  0.000782 (min 0.000318, max 0.098865)
  Latency StdDev (s):   0.002249


Statistics:

  Queries sent:         120000
  Queries completed:    119962 (99.97%)
  Queries lost:         38 (0.03%)

  Response codes:       NOERROR 35103 (29.26%), SERVFAIL 84859 (70.74%)
  Average packet size:  request 30, response 44
  Run time (s):         60.000450
  Queries per second:   1999.351672

  Average Latency (s):  0.000704 (min 0.000318, max 0.038634)
  Latency StdDev (s):   0.000718

Statistics:

  Queries sent:         120000
  Queries completed:    120000 (100.00%)
  Queries lost:         0 (0.00%)

  Response codes:       NOERROR 69564 (57.97%), SERVFAIL 50436 (42.03%)
  Average packet size:  request 30, response 58
  Run time (s):         60.001264
  Queries per second:   1999.957868

  Average Latency (s):  0.000950 (min 0.000351, max 0.074750)
  Latency StdDev (s):   0.001618
DNS Cache
Statistics:

  Queries sent:         120000
  Queries completed:    119986 (99.99%)
  Queries lost:         14 (0.01%)

  Response codes:       NOERROR 35200 (29.34%), SERVFAIL 84786 (70.66%)
  Average packet size:  request 30, response 34
  Run time (s):         60.000252
  Queries per second:   1999.758268

  Average Latency (s):  0.000634 (min 0.000288, max 0.046130)
  Latency StdDev (s):   0.000917

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