Memory Reduction
Mark_Andrews at isc.org
Mark_Andrews at isc.org
Tue Aug 20 23:47:35 UTC 2002
> Am Die, 2002-08-20 um 23.03 schrieb Mark.Andrews at isc.org:
> >
> > If you want to control the cache size use "max-cache-size".
> >
> > Note: this does *not* cover the adb cache in BIND 9.2 but does
> > in BIND 9.3 (see the snapshots).
> >
> > datasize should *not* be used to limit the amount of memory
> > used by named. It purpose is to *raise* the limit if the system
> > default is too small for what you have asked it to do.
> >
> > Mark
> > --
> > Mark Andrews, Internet Software Consortium
> > 1 Seymour St., Dundas Valley, NSW 2117, Australia
> > PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at isc.org
>
> So i changed like suggested to:
>
> options {
> directory "/var/named/";
> allow-query { "corpnets"; };
> recursion yes;
> allow-recursion {192.168.0.12; 192.168.0.1; 127.0.0.1; };
> listen-on {192.168.0.12; 127.0.0.1; };
> listen-on-v6 { none; };
> minimal-responses yes;
> auth-nxdomain no;
> notify no;
> coresize 5M;
> datasize default;
> stacksize 5M;
> max-cache-size 10M;
> heartbeat-interval 0;
> interface-interval 0;
> lame-ttl 1800;
> max-ncache-ttl 86400;
> forward only;
> forwarders {
> 194.25.2.131;
> 145.253.2.11;
> };
> };
>
> and top says again (still bad more):
>
> 30419 named 15 0 67744 66M 1944 S 0,0 26,3 0:00 named
> 30420 named 15 0 67744 66M 1944 S 0,0 26,3 1:57 named
> 30421 named 15 0 67744 66M 1944 S 0,0 26,3 0:00 named
> 30422 named 15 0 67744 66M 1944 S 0,0 26,3 0:00 named
> 30417 named 17 0 67744 66M 1944 S 0,0 26,3 0:00 named
Did you bother to restart named? Depending upon the malloc
implementation free'd memory may / may not be released to the
system. Is named serving zones? If so they consume memory.
Did you fetch a snapshot so that the adb cache would also
be controlled?
Mark
>
> --
> Frank
>
>
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at isc.org
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