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Memory leak can be seen on linux_iosd-imag and/or platform_mgr process. You can see the size in the RSS column increase for both process. Switch#show platform software process memory switch 1 r0 all sorted Pid VIRT RSS PSS Heap Shared Private Name ------------------------------------------------------------------------------------ 5329 1796052 621080 527162 80 108284 512796 linux_iosd-imag 15755 917476 119924 34383 1752 98220 21704 platform_mgr Switch#show platform software process memory switch 1 r0 all sorted Pid VIRT RSS PSS Heap Shared Private Name ------------------------------------------------------------------------------------ 5329 1870404 712544 617188 80 110276 602268 linux_iosd-imag <<<< increase around 90Mb 15755 968948 172380 85746 52900 99380 73000 platform_mgr <<<< increase around 60 Mb
Unknown. To see further information on how to determine if the device is affected by the leak see: https://supportforums.cisco.com/t5/cisco-bug-discussions/cscvh89372-memory-leak-in-linux-iosd-image/m-p/3376656/highlight/true#M7176
Reloading the switch to reclaim memory as temporary workaround. For permanent fix, please do code upgrade to pick up the fix.
There is 3 kind of Request send a TDL message to ADD, REQUEST and DELETE request, when the the client send any one of the request to server on the IOSd process. Server will send back response to corresponding client which could be in other process. The issue is when DELETE response is sent back to corresponding client. The TDL msg is not getting freed
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