Cisco Bug: CSCus28046 - high CPU @linux_iosd-imag
Sep 14, 2019
- Cisco IOS
Known Affected Releases
Symptom: High CPU because of linux_iosd-imag. We did not see any CPU with show process cpu sorted but "monitor platform so pro r0" shows linux_iosd-imag is showing close to 92% CPU. During high CPU, scheduler also reaches close to 60% sh platform software infrastructure thread scheduler Statistics for IOS scheduler activities: 0 msec minimum clock runtime, 7406 msec maximum clock runtime 0 msec minimum cpu runtime, 6972 msec maximum cpu runtime 0 msec minimum sleep time, 39 msec maximum sleep time, 66059 interrupted 2592946 IOS Scheduler invocation, 88017 idle 1383 sec wallclock, (27%) IOS tasks, (59%) scheduler, (12%) sleep Conditions: Conditions for this process to go high is still unknown and under investigation. This apperas to be a very rare corner case which is happening on one particular router.
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Bug Details Include
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