Radius is running away with the CPU

David david at speedyquick.net
Tue Aug 14 01:00:38 CEST 2007


I have been using freeradius for several years but in the last few months
have seen a problem with the cpu usage.  TOP almost always shows radius with
> 100% CPU much of the time it is at 300%.  The load average runs up to 32
at times as well. This corresponds with the max_servers. I am using a mysql
database on the same box and it looks to be behaving and queries to it are
fast. The box is dual 2.8 xeon with 2 GB ram. Anyone have a idea what would
cause this?


David


top - 14:33:51 up 82 days,  3:50,  1 user,  load average: 2.83, 4.85, 4.30
Tasks: 100 total,   2 running,  98 sleeping,   0 stopped,   0 zombie
Cpu(s): 10.3% us, 64.9% sy,  0.0% ni, 24.6% id,  0.2% wa,  0.0% hi,  0.0% si
Mem:   1034396k total,   859184k used,   175212k free,    32808k buffers
Swap:  2032212k total,    47388k used,  1984824k free,   712524k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
12550 radiusd   16   0 96576 5312  816 S  300  0.5  22064:15 radiusd




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