PowerDNS 4.9.2

Uptime: 2.76 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Cache hitrate, 1, 5, 10 minute averages: 50.0%, 50.0%, 7.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 50.0%, 50.0%, 75.4%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 60. Question/answer latency: 0.184ms


Reset

Log Messages

[webserver] b3aa89c2-17b4-4fc9-892d-bd0202ed1fa4 HTTP ISE for "/": STL Exception: stoi150.0%
[webserver] fc2a7181-86c9-483f-8a2f-b6fd8505b8b7 HTTP ISE for "/": STL Exception: stoi150.0%
Total:2100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

Queries for existing records, but for type we don't have

portal.ufrj.br/AAAA518.5%
ns.siga.ufrj.br/A311.1%
ns.siga.ufrj.br/AAAA27.4%
gnosys.ufrj.br/AAAA27.4%
nextcloud.siga.ufrj.br/NS27.4%
Wa01.SIGa.uFRJ.Br/AAAA13.7%
nextcloud.siga.ufrj.br/MX13.7%
tools.siga.ufrj.br/AAAA13.7%
wA01.siga.UFrJ.br/MX13.7%
siga.ufrj.br/AAAA13.7%
Rest:829.6%
Total:27100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

siga.ufrj.br/SOA58.3%
portal.ufrj.br/AAAA58.3%
ns.siga.ufrj.br/A35.0%
sender._domainkey.siga.ufrj.br/TXT35.0%
gnosys.ufrj.br/AAAA23.3%
siga.ufrj.br/A23.3%
sigadocker.ufrj.br/SOA23.3%
sigadocker.ufrj.br/A23.3%
sar.ufrj.br/SOA23.3%
portalaluno.ufrj.br/SOA23.3%
Rest:3253.3%
Total:60100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries5263Number of queries sent to the backend(s)
corrupt-packets0Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount of packet cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications2NOTIFY packets received.
noerror-packets27Number of times a NOERROR packet was sent out
nxdomain-packets0Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4Number of hits on the packet cache
packetcache-miss54Number of misses on the packet cache
packetcache-size22Number of entries in the packet cache
query-cache-hit113Number of hits on the query cache
query-cache-miss35Number of misses on the query cache
query-cache-size7Number of entries in the query cache
rd-queries1Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status1Security status based on regular polling
servfail-packets0Number of times a server-failed packet was sent out
signatures24Number of DNSSEC signatures made
tcp-answers0Number of answers sent out over TCP
tcp-answers-bytes0Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries0Number of TCP queries received
tcp4-answers0Number of IPv4 answers sent out over TCP
tcp4-answers-bytes0Total size of answers sent out over TCPv4
tcp4-queries0Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers60Number of answers sent out over UDP
udp-answers-bytes14149Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries41Number of UDP queries received with DO bit
udp-queries60Number of UDP queries received
udp4-answers60Number of IPv4 answers sent out over UDP
udp4-answers-bytes14149Total size of answers sent out over UDPv4
udp4-queries60Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets0Number of times a zone we are not auth for was queried
zone-cache-hit59Number of zone cache hits
zone-cache-miss26Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency176Average number of microseconds needed for a backend lookup
cache-latency0Average number of microseconds needed for a packet cache lookup
cpu-iowait1467559Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal305199Stolen time, which is the time spent by the whole system in other operating systems when running in a virtualized environment, in units of USER_HZ
fd-usage24Number of open filedescriptors
key-cache-size8Number of entries in the key cache
latency184Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage60178432Actual unique use of memory in bytes (approx)
receive-latency5Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size2Number of entries in the logmessages ring
ring-noerror-queries-capacity500Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size27Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity1000Maximum number of entries in the queries ring
ring-queries-size60Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size0Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity100Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency2Average number of microseconds needed to send the answer
signature-cache-size24Number of entries in the signature cache
sys-msec17935Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors0UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime238658Uptime of process in seconds
user-msec22813Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd