In order to lower the amount of memory allocated at startup by named
instances used in the BIND system test suite, set the default value of
"max-cache-size" for these to 2 megabytes. The purpose of this change
is to prevent named instances (or even entire virtual machines) from
getting killed by the operating system on the test host due to excessive
memory use.
Remove all "max-cache-size" statements from named configuration files
used in system tests ("checkconf" notwithstanding) to prevent confusion
as the "-T maxcachesize=..." command line option takes precedence over
configuration files.
(cherry picked from commit
dad6572093aa17cd6c5ea96b939dde8ad7ed3b78)
# this server runs named with only one worker thread
--m record,size,mctx -c named.conf -d 99 -D additional-ns1 -X named.lock -g -n 1
+-m record,size,mctx -c named.conf -d 99 -D additional-ns1 -X named.lock -g -n 1 -T maxcachesize=2097152
# this server only has 127.0.0.1 in its localhost/localnets ACLs
--m record,size,mctx -c named.conf -d 99 -D allow-query-ns3 -X named.lock -g -T fixedlocal
+-m record,size,mctx -c named.conf -d 99 -D allow-query-ns3 -X named.lock -g -T maxcachesize=2097152 -T fixedlocal
listen-on { 10.53.0.2; };
listen-on-v6 { none; };
notify yes;
- max-cache-size 80%;
disable-empty-zone 127.IN-ADDR.ARPA;
recursion yes;
dnssec-validation yes;
--D delzone-ns2 -X named.lock -m record,size,mctx -c named.conf -g -U 4
+-D delzone-ns2 -X named.lock -m record,size,mctx -c named.conf -g -U 4 -T maxcachesize=2097152
--m record,size,mctx -c named.conf -d 99 -D dnssec-ns6 -X named.lock -g -T nonearest -T tat=1
+-m record,size,mctx -c named.conf -d 99 -D dnssec-ns6 -X named.lock -g -T maxcachesize=2097152 -T nonearest -T tat=1
# Using "-n 1" allows GL #1795 to be reliably reproduced
--D dnstap-ns3 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -n 1
+-D dnstap-ns3 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -n 1 -T maxcachesize=2097152
--m record,size,mctx -c named.conf -d 99 -D dscp-ns1 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns1 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns2 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns2 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns3 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns3 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns4 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns4 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns5 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns5 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns6 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns6 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--m record,size,mctx -c named.conf -d 99 -D dscp-ns7 -X named.lock -g -U 4 -T dscp=46
+-m record,size,mctx -c named.conf -d 99 -D dscp-ns7 -X named.lock -g -U 4 -T maxcachesize=2097152 -T dscp=46
--D dupsigs-ns1 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -T sigvalinsecs
+-D dupsigs-ns1 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -T maxcachesize=2097152 -T sigvalinsecs
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
dnssec-validation no;
geoip-directory "../data";
blackhole { blocking; };
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
recursion no;
dnssec-validation no;
geoip-directory "../data";
- max-cache-size 1M;
};
key rndc_key {
--m record,size,mctx -c named.conf -d 99 -D legacy-ns4 -X named.lock -g -U 4 -T noedns
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns4 -X named.lock -g -U 4 -T maxcachesize=2097152 -T noedns
--m record,size,mctx -c named.conf -d 99 -D legacy-ns5 -X named.lock -g -U 4 -T noedns
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns5 -X named.lock -g -U 4 -T maxcachesize=2097152 -T noedns
--m record,size,mctx -c named.conf -d 99 -D legacy-ns6 -X named.lock -g -U 4 -T maxudp512
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns6 -X named.lock -g -U 4 -T maxcachesize=2097152 -T maxudp512
--m record,size,mctx -c named.conf -d 99 -D legacy-ns7 -X named.lock -g -U 4 -T maxudp512
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns7 -X named.lock -g -U 4 -T maxcachesize=2097152 -T maxudp512
--D mirror-ns3 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -T tat=3
+-D mirror-ns3 -X named.lock -m record,size,mctx -c named.conf -d 99 -g -U 4 -T maxcachesize=2097152 -T tat=3
--m record,size,mctx -c named.conf -d 99 -D mkeys-ns2 -X named.lock -g -T mkeytimers=5/10/20 -T tat=1
+-m record,size,mctx -c named.conf -d 99 -D mkeys-ns2 -X named.lock -g -T maxcachesize=2097152 -T mkeytimers=5/10/20 -T tat=1
--m record,size,mctx -c named.conf -d 99 -D mkeys-ns3 -X named.lock -g -T mkeytimers=5/10/20
+-m record,size,mctx -c named.conf -d 99 -D mkeys-ns3 -X named.lock -g -T maxcachesize=2097152 -T mkeytimers=5/10/20
--m record,size,mctx -c named.conf -d 99 -X named.lock -g
+-m record,size,mctx -c named.conf -d 99 -X named.lock -g -T maxcachesize=2097152
--m record,size,mctx -c named.conf -d 99 -X named.lock -g -T mkeytimers=2/20/40
+-m record,size,mctx -c named.conf -d 99 -X named.lock -g -T maxcachesize=2097152 -T mkeytimers=2/20/40
--m record,size,mctx -c named.conf -d 99 -X named.lock -g -T mkeytimers=5/10/20
+-m record,size,mctx -c named.conf -d 99 -X named.lock -g -T maxcachesize=2097152 -T mkeytimers=5/10/20
--D nsupdate-ns5 -m record,size,mctx -c named.conf -d 99 -X named.lock -g -U 4 -T fixedlocal
+-D nsupdate-ns5 -m record,size,mctx -c named.conf -d 99 -X named.lock -g -U 4 -T maxcachesize=2097152 -T fixedlocal
--D nsupdate-ns6 -m record,size,mctx -c named.conf -d 99 -X named.lock -g -U 4 -T fixedlocal
+-D nsupdate-ns6 -m record,size,mctx -c named.conf -d 99 -X named.lock -g -U 4 -T maxcachesize=2097152 -T fixedlocal
# teardown of a huge zone with tracing enabled takes way too long
# -m none is set so that stop.pl does not timeout
--D rndc-ns6 -X named.lock -m none -c named.conf -d 99 -g -U 4
+-D rndc-ns6 -X named.lock -m none -c named.conf -d 99 -g -U 4 -T maxcachesize=2097152
# run the performance test close to real life
--c named.conf -D rpz-ns5 -X named.lock -gd3
+-c named.conf -D rpz-ns5 -X named.lock -gd3 -T maxcachesize=2097152
}
}
- $command .= "-c named.conf -d 99 -g -U 4";
+ $command .= "-c named.conf -d 99 -g -U 4 -T maxcachesize=2097152";
}
if (-e "$testdir/$server/named.notcp") {