From: Petr Špaček Date: Tue, 11 Dec 2018 17:03:37 +0000 (+0100) Subject: stats: document new counters X-Git-Tag: v3.2.0~11^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=348b62753c45981c472a5a342eaad29e39780ea9;p=thirdparty%2Fknot-resolver.git stats: document new counters --- diff --git a/modules/stats/README.rst b/modules/stats/README.rst index 29d23d8bc..2d7dbcd49 100644 --- a/modules/stats/README.rst +++ b/modules/stats/README.rst @@ -90,20 +90,74 @@ Clear the list of most frequent iterative queries. Built-in statistics ^^^^^^^^^^^^^^^^^^^ -* ``answer.total`` - total number of answered queries -* ``answer.cached`` - number of queries answered from cache -* ``answer.noerror`` - number of **NOERROR** answers -* ``answer.nodata`` - number of **NOERROR**, but empty answers -* ``answer.nxdomain`` - number of **NXDOMAIN** answers -* ``answer.servfail`` - number of **SERVFAIL** answers -* ``answer.1ms`` - number of answers completed in 1ms -* ``answer.10ms`` - number of answers completed in 10ms -* ``answer.50ms`` - number of answers completed in 50ms -* ``answer.100ms`` - number of answers completed in 100ms -* ``answer.250ms`` - number of answers completed in 250ms -* ``answer.500ms`` - number of answers completed in 500ms -* ``answer.1000ms`` - number of answers completed in 1000ms -* ``answer.1500ms`` - number of answers completed in 1500ms -* ``answer.slow`` - number of answers that took more than 1500ms -* ``query.edns`` - number of queries with EDNS -* ``query.dnssec`` - number of queries with DNSSEC DO=1 +Built-in counters keep track of number of queries and answers matching specific criteria. + ++----------------------------------------------------+ +| **Global answer counters** | ++-----------------+----------------------------------+ +| answer.total | total number of answered queries | ++-----------------+----------------------------------+ +| answer.cached | queries answered from cache | ++-----------------+----------------------------------+ + ++-----------------+----------------------------------+ +| **Answers categorized by RCODE** | ++-----------------+----------------------------------+ +| answer.noerror | NOERROR answers | ++-----------------+----------------------------------+ +| answer.nodata | NOERROR, but empty answers | ++-----------------+----------------------------------+ +| answer.nxdomain | NXDOMAIN answers | ++-----------------+----------------------------------+ +| answer.servfail | SERVFAIL answers | ++-----------------+----------------------------------+ + ++-----------------+----------------------------------+ +| **Answer latency** | ++-----------------+----------------------------------+ +| answer.1ms | completed in 1ms | ++-----------------+----------------------------------+ +| answer.10ms | completed in 10ms | ++-----------------+----------------------------------+ +| answer.50ms | completed in 50ms | ++-----------------+----------------------------------+ +| answer.100ms | completed in 100ms | ++-----------------+----------------------------------+ +| answer.250ms | completed in 250ms | ++-----------------+----------------------------------+ +| answer.500ms | completed in 500ms | ++-----------------+----------------------------------+ +| answer.1000ms | completed in 1000ms | ++-----------------+----------------------------------+ +| answer.1500ms | completed in 1500ms | ++-----------------+----------------------------------+ +| answer.slow | completed in more than 1500ms | ++-----------------+----------------------------------+ + ++-----------------+----------------------------------+ +| **Answer flags** | ++-----------------+----------------------------------+ +| answer.aa | authoritative answer | ++-----------------+----------------------------------+ +| answer.tc | truncated answer | ++-----------------+----------------------------------+ +| answer.ra | recursion available | ++-----------------+----------------------------------+ +| answer.rd | recursion desired (in answer!) | ++-----------------+----------------------------------+ +| answer.ad | authentic data (DNSSEC) | ++-----------------+----------------------------------+ +| answer.cd | checking disabled (DNSSEC) | ++-----------------+----------------------------------+ +| answer.do | DNSSEC answer OK | ++-----------------+----------------------------------+ +| answer.edns0 | EDNS0 present | ++-----------------+----------------------------------+ + ++-----------------+----------------------------------+ +| **Query flags** | ++-----------------+----------------------------------+ +| query.edns | queries with EDNS present | ++-----------------+----------------------------------+ +| query.dnssec | queries with DNSSEC DO=1 | ++-----------------+----------------------------------+