某局点S10500X内存异常升高

设备-Chassis=2-Slot=3 LSEM1TGS48SD0内存持续较高，91.8%

Chassis 2 Slot 3:

             Total      Used      Free    Shared   Buffers    Cached   FreeRatio

Mem:       1946124   1789784    156340         0      3796     40776        8.2%

-/+ Buffers/Cache:   1745212    200912

Swap:            0         0         0

1、从告警看osal-128一直在增加

warning threshold has been exceeded.

Memory statistics are measured in KB:

         Total     Free      FreeRatio

Mem:     1946124   232824    11%

Free-memory thresholds:

Minor: 10%

Severe: 7%

Critical: 4%

Normal: 13%

Early-warning: 16%

Secure: 18%

Process info(KB):

JID      Used     Name

6802     590536   ifmgr

6820     159236   laggd

6796     147992   devd

6853     84424    lldpd

6800     82392    edev

Slub info(KB):

Used      Name

621702    osal-128

19584     osal-32764

16384     osal-1048572

12064     osal-16380

9984      osal-262140

2、已知问题导致的内存泄露

具体是0xf280000 这个模块在泄露，该模块为LowIpc

[-probe]dis system internal kernel memory pool tag cha 2 slo 3

Tag         MemoryPool    Actives  Bytes

0xf280000   2             5151315  679968972

0xf280000   2             5151530  679997352

1、临时恢复可以重启下单板；

2、升级到R7755P03