[c-nsp] High CPU load on Catalyst 3550

[Andrew Degtiariov]

Last week our Catalyst 3550 running with hi CPU load:

sw#sh proc cpu sorted | ex 0.00%  0.00%  0.00%
CPU utilization for five seconds: 90%/34%; one minute: 91%; five minutes: 91%
 PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
  87    48708768 218888381        222 54.79% 55.62% 55.79%   0 MRD
  75   111599244 850719660        131  0.63%  0.90%  0.88%   0 Spanning Tree
 130        1040       482       2157  0.23%  0.04%  0.04%   1 Virtual Exec
  37   159302752 109119572       1459  0.23%  0.33%  0.34%   0 Vegas Statistics
  73     8762180  65394321        133  0.15%  0.08%  0.01%   0 IP Input
  82        3088    168962         18  0.07%  0.00%  0.00%   0 TCP Timer
  48      849872  36538518         23  0.07%  0.07%  0.07%   0 PI MATM Aging Pr
   4    21503996   3928877       5473  0.00%  0.04%  0.05%   0 Check heaps
  22       57900  36538726          1  0.00%  0.01%  0.00%   0 Per-Second Jobs
  42     1348328  91343665         14  0.00%  0.09%  0.09%   0 L3MD_STAT
 125    29615320 126985585        233  0.00%  0.15%  0.07%   0 IP SNMP
 126     8130756  63496020        128  0.00%  0.05%  0.01%   0 PDU DISPATCHER
 127    39578124  63496329        623  0.00%  0.31%  0.12%   0 SNMP ENGINE
sw#

Unfortunately  nor cisco.com nor Google can't give me answer what is a
MRD process :-(
Anybody known what it this?

-- 
Andrew Degtiariov
DA-RIPE