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Cisco Bug: CSCul41215 - linkmgr increased for SGSN Guarda and Centro

Last Modified

Feb 08, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

12.0(35)

Description (partial)

Symptom:
linkmgr is over 30% for SGSN Centro and Guarda in Claro GT when SGSNs are handling near of 50 Attach per second

Conditions:
SGSNs are getting around 30% of usage for linkmgr task in SGSN Centro and Guarda from Claro GT.

******** show task resources *******
                   task   cputime        memory     files      sessions
cpu facility      inst used allc   used  alloc used allc  used  allc S status
5/0 linkmgr          1  28%  85% 140.2M 800.0M  528 1500    --    -- -   good
6/0 linkmgr          2  26%  85% 141.1M 800.0M  527 1500    --    -- -   good
11/0 linkmgr          3  24%  85% 138.8M 800.0M  527 1500    --    -- -   good
15/0 linkmgr          4  29%  85% 139.9M 800.0M  527 1500    --    -- -   good

SGSN Guarda
******** show task resources *******
12/0 linkmgr          4  26%  85% 129.5M 800.0M  528 1500    --    -- -   good
13/0 linkmgr          2  21%  85% 139.4M 800.0M  528 1500    --    -- -   good
15/0 linkmgr          1  35%  85% 148.4M 800.0M  527 1500    --    -- -   good
16/0 linkmgr          3  32%  85% 141.3M 800.0M  525 1500    --    -- -   good
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