<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">
<html><body>
<p>Hi all,</p>
<p> </p>
<p>I am observing more that 100% packet cache hit ratio. Possibly a bug:</p>
<p><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: 20930014680 questions, 64002828 cache entries, 2064685 negative entries, 38% cache hits</span><br /><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: throttle map: 3579, ns speeds: 135784</span><br /><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: outpacket/query ratio 97%, 0% throttled, 0 no-delegation drops</span><br /><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: 1131753 outgoing tcp connections, 34 queries running, 76832792 outgoing timeouts</span><br /><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: 15745765 packet cache entries, 447% packet cache hits</span><br /><span style="font-family: courier new,courier;">Nov 12 15:37:54 Beluga-2 pdns_recursor[28386]: stats: 3292 qps (average over 1808 seconds)</span><br /><br /></p>
<p>Debian 2.6.32-5-amd64, pdns 3.3-1.</p>
<p>Output of rec_control:</p>
<p><span style="font-family: courier new,courier;">Beluga-2:~# rec_control get-all</span><br /><span style="font-family: courier new,courier;">all-outqueries  3646486266</span><br /><span style="font-family: courier new,courier;">dlg-only-drops  0</span><br /><span style="font-family: courier new,courier;">dont-outqueries 0</span><br /><span style="font-family: courier new,courier;">outgoing-timeouts       76837284</span><br /><span style="font-family: courier new,courier;">tcp-outqueries  1131798</span><br /><span style="font-family: courier new,courier;">throttled-out   29386313</span><br /><span style="font-family: courier new,courier;">throttled-outqueries    29386313</span><br /><span style="font-family: courier new,courier;">unreachables    7649115</span><br /><span style="font-family: courier new,courier;">answers-slow    49938671</span><br /><span style="font-family: courier new,courier;">answers0-1      1612220832</span><br /><span style="font-family: courier new,courier;">answers1-10     634033177</span><br /><span style="font-family: courier new,courier;">answers10-100   1249379672</span><br /><span style="font-family: courier new,courier;">answers100-1000 602818167</span><br /><span style="font-family: courier new,courier;">case-mismatches 0</span><br /><span style="font-family: courier new,courier;">chain-resends   33784015</span><br /><span style="font-family: courier new,courier;">client-parse-errors     1308401</span><br /><span style="font-family: courier new,courier;">edns-ping-matches       0</span><br /><span style="font-family: courier new,courier;">edns-ping-mismatches    0</span><br /><span style="font-family: courier new,courier;">ipv6-outqueries 0</span><br /><span style="font-family: courier new,courier;">no-packet-error 10149628361</span><br /><span style="font-family: courier new,courier;">noedns-outqueries       3647517748</span><br /><span style="font-family: courier new,courier;">noerror-answers 18669657372</span><br /><span style="font-family: courier new,courier;">noping-outqueries       0</span><br /><span style="font-family: courier new,courier;">nsset-invalidations     8124544</span><br /><span style="font-family: courier new,courier;">nxdomain-answers        1326265883</span><br /><span style="font-family: courier new,courier;">over-capacity-drops     0</span><br /><span style="font-family: courier new,courier;">qa-latency      10041</span><br /><span style="font-family: courier new,courier;">questions       20931266024</span><br /><span style="font-family: courier new,courier;">resource-limits 0</span><br /><span style="font-family: courier new,courier;">server-parse-errors     9847</span><br /><span style="font-family: courier new,courier;">servfail-answers        934033075</span><br /><span style="font-family: courier new,courier;">spoof-prevents  0</span><br /><span style="font-family: courier new,courier;">tcp-client-overflow     0</span><br /><span style="font-family: courier new,courier;">tcp-questions   1350495</span><br /><span style="font-family: courier new,courier;">unauthorized-tcp        0</span><br /><span style="font-family: courier new,courier;">unauthorized-udp        0</span><br /><span style="font-family: courier new,courier;">unexpected-packets      2103</span><br /><span style="font-family: courier new,courier;">cache-entries   64006415</span><br /><span style="font-family: courier new,courier;">cache-hits      1601030433</span><br /><span style="font-family: courier new,courier;">cache-misses    2547363346</span><br /><span style="font-family: courier new,courier;">concurrent-queries      68</span><br /><span style="font-family: courier new,courier;">negcache-entries        2068961</span><br /><span style="font-family: courier new,courier;">nsspeeds-entries        128688</span><br /><span style="font-family: courier new,courier;">packetcache-entries     15750336</span><br /><span style="font-family: courier new,courier;">packetcache-hits        /</span><br /><span style="font-family: courier new,courier;">packetcache-misses      4148351501</span><br /><span style="font-family: courier new,courier;">sys-msec        3424145544</span><br /><span style="font-family: courier new,courier;">tcp-clients     0</span><br /><span style="font-family: courier new,courier;">throttle-entries        3851</span><br /><span style="font-family: courier new,courier;">uptime  9001387</span><br /><span style="font-family: courier new,courier;">user-msec       2948074086</span><br /><span style="font-family: courier new,courier;">Beluga-2:~# </span><br /><br /></p>
<p> </p>
<p>Cheers</p>
<p>Ales</p>
<p> </p>
</body></html>