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Cisco Bug: CSCtb55994 - EW: Free memory loss when EW is enabled

Last Modified

Feb 15, 2018

Products (96)

  • Cisco Catalyst 3750-E Series Switches
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 2960-24-S Switch
  • Cisco Catalyst 3560E-12D-E Switch
  • Cisco Catalyst 3560E-48PD-E Switch
  • Cisco Catalyst 3560G-48PS Switch
  • Cisco ME 3400-24TS-A Switch
  • Cisco Catalyst 2960-24TC-L Switch
  • Cisco ME 3400EG-2CS-A Switch
  • Cisco Catalyst 3750V2-24PS Switch
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Known Affected Releases


Description (partial)


Memory leak is seen in the energy wise "energywise proto" process.  Process keeps holding more memory over time.  This can be seen with the following command when run over a few days:

show process memory sorted holding | i energy wise

PID 309 energywise proto will be the process grabbing memory. 


Have Energywise enabled on 3750 switch. Issue has been seen in 12.2(50)SE2 and 12.2(50)SE3.
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