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Cache stats availble in CHAOS .bind domain.

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Simon Kelley
2014-03-27 20:54:34 +00:00
parent 4e1fe44428
commit fec216df32
5 changed files with 155 additions and 15 deletions
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14
man/dnsmasq.8
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@@ -1753,12 +1753,22 @@ When it receives a SIGUSR1,
writes statistics to the system log. It writes the cache size,
the number of names which have had to removed from the cache before
they expired in order to make room for new names and the total number
of names that have been inserted into the cache. For each upstream
of names that have been inserted into the cache. The number of cache hits and
misses and the number of authoritative queries answered are also given. For each upstream
server it gives the number of queries sent, and the number which
resulted in an error. In
.B --no-daemon
mode or when full logging is enabled (-q), a complete dump of the
contents of the cache is made.
contents of the cache is made.
The cache statistics are also available in the DNS as answers to
queries of class CHAOS and type TXT in domain bind. The domain names are cachesize.bind, insertions.bind, evictions.bind,
misses.bind, hits.bind, auth.bind and servers.bind. An example command to query this, using the
.B dig
utility would be
dig +short chaos txt cachesize.bind
.PP
When it receives SIGUSR2 and it is logging direct to a file (see
.B --log-facility