[Pdns-users] pdns-recursor-3.3rc2 cache is growing slow

Detlef Peeters listen at heringa.de
Mon Sep 20 10:49:47 UTC 2010


On Mon, 20 Sep 2010 13:17:06 +0300, Imre Gergely <gimre at narancs.net>
wrote:
> On 09/20/2010 12:46 PM, Detlef Peeters wrote:
>> On Mon, 20 Sep 2010 11:39:36 +0200, bert hubert
>> <bert.hubert at netherlabs.nl> wrote:
>>> Odd - can you paste some 'stats:' lines from the log files?
>>>
>>> stats: 4331362754 questions, 1003788 cache entries, 100987 negative entries,
>>> 	27% cache hits
>>> stats: throttle map: 2752, ns speeds: 76672
>>> stats: outpacket/query ratio 3205%, 2% throttled, 0 no-delegation drops
>>> stats: 263614 outgoing tcp connections, 146 queries running, 45761180
>>> 	outgoing timeouts
>>> stats: 504910 packet cache entries, 8798% packet cache hits
>>> stats: 6286 qps (average over 1801 seconds)
>>>
>>> This is from our testing of rc1.
>>
>> Yes,
>>
>> here are some stats:
>>
>> stats: 155898 questions, 83540 cache entries, 1237 negative entries,
>> 21% cache hits
>> stats: throttle map: 2, ns speeds: 2371
>> stats: outpacket/query ratio 138%, 0% throttled, 0 no-delegation drops
>> stats: 108 outgoing tcp connections, 1 queries running, 2483 outgoing
>> timeouts
>> stats: 24177 packet cache entries, 8% packet cache hits
>> stats: 1 qps (average over 1916 seconds)
> 
> Is this pdns 3.3-rc2 actually being used? Seems to me it's getting
> really low traffic. Are these stats from the 3.3rc2 running for six days
> straight? 155k questions would hardly fill up a cache of 1mil.

Yes, these stats are from the 3.3rc2.

Here are some old stats from the same server running with 3.2
installed:

stats: 11844008 questions, 1000141 cache entries, 4347 negative
entries, 10% cache hits
stats: throttle map: 67, ns speeds: 3561
stats: outpacket/query ratio 102%, 0% throttled, 0 no-delegation drops
stats: 1347 outgoing tcp connections, 7 queries running, 138758
outgoing timeouts
stats: 500145 packet cache entries, 4% packet cache hits
stats: 11 qps (average over 2015 seconds)

regards,

Detlef



More information about the Pdns-users mailing list