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Cisco Bug: CSCtb82899 - c7200Random CPU hog in sbeth_mii_senddata when testing mcast performance

Last Modified

Nov 16, 2014

Products (1)

  • Cisco 7200 Series Routers

Known Affected Releases

12.4(24.6)PI11v 15.0(1)M

Description (partial)

A CPUHOG message may be reported with the function listed as Net Background:

%SYS-3-CPUHOG: Task is running for (2004)msecs, more than (2000)msecs (3534/1030),process = Net Background.

This can happen under rare conditions. One condition needed is for the CPU of the router to be busy under interrupt at the same time forwarding packets.
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