PowerDNS 3.3.3

Uptime: 11.5 days
Queries/second, 1, 5, 10 minute averages: 0.723, 0.651, 0.619. Max queries/second: 213
Cache hitrate, 1, 5, 10 minute averages: 18.4%, 19.8%, 20.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 40.7%, 41.9%, 40.1%
Backend query load, 1, 5, 10 minute averages: 15.7, 6.04, 4.36. Max queries/second: 67.9
Total queries: 757007. Question/answer latency: 774ms


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Log Messages

Backend reported permanent error which prevented lookup (Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server during query) sending out servfail2638.2%
Backend error: Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server during query2536.8%
Fatal error in webserver: Remote closed connection45.9%
Cleaning up34.4%
Caught an exception instantiating a backend: Unable to launch gmysql connection: Unable to connect to database: Can't connect to MySQL server on '51.15.62.134' (110)22.9%
Received an overly large question from 14.134.10.2, dropping22.9%
gmysql Connection failed: Unable to connect to database: Can't connect to MySQL server on '51.15.62.134' (110)22.9%
Caught an exception instantiating a backend: Unable to launch gmysql connection: Please add 'innodb-read-committed=no' to your configuration, and reconsider your storage engine if it does not support transactions.: 11.5%
TCP nameserver had error, cycling backend: Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server during query11.5%
TCP server is without backend connections, launching11.5%
Rest:11.5%
Total:68100%
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Queries for existing records, but for type we don't have

73.63.218.104.in-addr.arpa/A1717.0%
75.63.218.104.in-addr.arpa/A1616.0%
76.63.218.104.in-addr.arpa/A1313.0%
74.63.218.104.in-addr.arpa/A1313.0%
76.63.218.104.in-addr.arpa/NS55.0%
75.63.218.104.in-addr.arpa/NS55.0%
73.63.218.104.in-addr.arpa/NS55.0%
74.63.218.104.in-addr.arpa/NS33.0%
industrybriefing.net/AAAA22.0%
9.27.34.192.in-addr.arpa/A22.0%
Rest:1919.0%
Total:100100%
Reset

Queries for non-existent records within existent domains

3.2.0.0.0.0.0.0.0.0.0.0.9.8.b.e.a.b.b.7.1.0.0.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR1623.2%
18.63.218.104.in-addr.arpa/PTR57.2%
10.63.218.104.in-aDdR.ARPa/PTR45.8%
19.63.218.104.in-addr.arpa/PTR45.8%
10.63.218.104.in-addr.arpa/PTR34.3%
28.63.218.104.in-addr.arpa/PTR34.3%
27.63.218.104.in-addr.arpa/PTR34.3%
26.63.218.104.in-addr.arpa/PTR34.3%
3.2.0.0.0.0.0.0.0.0.0.0.9.8.b.e.a.b.b.7.1.0.0.0.1.b.F.F.2.0.6.2.IP6.ARPA/PTR22.9%
3.2.0.0.0.0.0.0.0.0.0.0.9.8.b.e.a.b.b.7.1.0.0.0.1.B.f.F.2.0.6.2.Ip6.aRpa/PTR22.9%
Rest:2434.8%
Total:69100%
Reset

UDP Queries Received

3.2.0.0.0.0.0.0.0.0.0.0.9.8.b.e.a.b.b.7.1.0.0.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR1629.6%
10.63.218.104.in-aDdR.ARPa/PTR47.4%
74.63.218.104.in-addr.arpa/PTR35.6%
73.63.218.104.in-addr.arpa/PTR35.6%
63.218.104.in-addr.arpa/NS35.6%
76.63.218.104.in-addr.arpa/PTR23.7%
12.26.34.192.in-addr.arpa/PTR23.7%
21.63.218.104.in-addr.arpa/PTR23.7%
26.63.218.104.in-addr.arpa/PTR23.7%
27.63.218.104.in-addr.arpa/PTR23.7%
Rest:1527.8%
Total:54100%
Reset

Remote server IP addresses

217.31.204.130381.3%
217.31.205.227381.3%
92.8.90.32321.1%
96.231.151.150311.0%
199.193.7.131140.5%
213.251.182.22130.4%
192.185.0.112130.4%
192.172.226.116120.4%
192.185.0.119120.4%
82.150.170.238120.4%
Rest:281892.9%
Total:3033100%
Reset

Remote hosts sending corrupt packets

139.162.126.103562.5%
139.162.245.28225.0%
178.62.231.231112.5%
Total:8100%
Reset

Remote hosts querying domains for which we are not auth

Total:0100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

Total:0100%

Variables

corrupt-packets8Number of corrupt packets received
deferred-cache-inserts2935Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup738Amount of cache lookups that were deferred because of maintenance
latency773954Average number of microseconds needed to answer a question
packetcache-hit170367
packetcache-miss587235
packetcache-size16677
qsize-q1Number of questions waiting for database attention
query-cache-hit1965239Number of hits on the query cache
query-cache-miss3432020Number of misses on the query cache
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
security-status0Security status based on regular polling
servfail-packets0Number of times a server-failed packet was sent out
tcp-answers705Number of answers sent out over TCP
tcp-queries707Number of TCP queries received
timedout-packets64511Number of packets which weren't answered within timeout set
udp-answers692450Number of answers sent out over UDP
udp-queries757007Number of UDP queries received
udp4-answers692450Number of IPv4 answers sent out over UDP
udp4-queries756999Number of IPv4UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-queries0Number of IPv6 UDP queries received