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Cisco Bug: CSCur14601 - Slab kernel memory rises due to CentOS issue

Last Modified

Apr 18, 2018

Products (1)

  • Cisco Webex Meetings Server

Known Affected Releases

Description (partial)

Curl command usage on CentOS is causing slab kernel memory to rise over time.
More details about this issue can be found at
It's possible to experience audio degradation when system reaches near capacity limit.

System is exposed to heavy load after several days of inactivity.

Related Community Discussions

CWMS 2.x のメモリ使用率が高くなる
2015年11月20日(初版) TAC SR Collection 主な問題 Cisco WebEx Meetings Server (CWMS) 2.0 | および 2.5 において、サーバのメモリ使用率が徐々に高くなる現象が報告されております。 具体的には、OS のカーネルメモリ内、slab のキャッシュサイズが増加する事によって発生します。 [ciscotac@cwmslab1 ~]# slabtop Active / Total Objects (% used)    : 18609172 / 18804141 (99.0%)  Active / Total Slabs (% used) [37G: 900813 / 900817 (100.0%)  Active / Total Caches (% used)     : 116 / 202 (57.4%)  Active / Total Size (% used) [37G: 3366477.40K / 3389993.80K (99.3%)  Minimum / Average / Maximum Object : 0.02K ...
Latest activity: Nov 20, 2015
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