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Cisco Bug: CSCta00794 - %SYS-3-CPUHOG: Task is running for (2004)msecs, process = Mwheel Process

Last Modified

Jul 26, 2011

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(24)T1 12.4(24.6)T9 12.4(25b)M0.16 12.4(25c)M.10 12.4(25e) 12.4(25f)

Description (partial)

Symptoms: %SYS-3-CPUHOG is seen when multicast fanout performance test is
executed with a large number of IGMP or PIM joins and forwarding out through a
large number of OIF (1000 sub-interfaces).

Conditions: Observed on a Cisco 7200 router running Cisco IOS Release
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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