DNS CACHE server
afaf
afaf.e at menara.ma
Fri Apr 1 17:39:30 UTC 2005
Hello,
I'm using BIND 9.3.0 for a DNS CACHE server (500 queries / s).
Intel(R) XEON 2 CPU 2.4GHz, with 1 GB Ram
Some days ago, the CPU taken by named process increased to 40% .
and the RAM to 45%.
Also the response time increased to 5000ms.
---------------------------------------------------------------------------------------------------------------
CPU0 states: 11,0% user, 1,4% system, 0,0% nice, 86,4% idle
CPU1 states: 1,1% user, 0,3% system, 0,0% nice, 98,0% idle
CPU2 states: 9,4% user, 2,2% system, 0,0% nice, 87,2% idle
CPU3 states: 7,0% user, 0,2% system, 0,0% nice, 92,2% idle
Mem: 1027768K av, 993384K used, 34384K free, 0K shrd, 39844K buff
Swap: 2097136K av, 5868K used, 2091268K free 499928K cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
8509 root 15 0 405M 405M 2744 S 8,7 40,3 312:25 named
8508 root 15 0 405M 405M 2744 S 8,5 40,3 312:12 named
8510 root 15 0 405M 405M 2744 S 7,3 40,3 311:57 named
8507 root 15 0 405M 405M 2744 S 7,1 40,3 311:40 named
8512 root 15 0 405M 405M 2744 R 1,9 40,3 68:18 named
Does anyone know howto solve this ?
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