37 
[<c01d54a8>] hub_thread+0x88c/0xa64 
[<c006ce28>] kthread+0xfc/0x12c 
[<c00588d0>] do_exit+0x0/0x818 
[<ffffffff>] 0xffffffff 
 
[Sysname-probe] 
4.  Use the display diagnostic-information command to collect diagnostic information. 
5.  Save the information displayed in the previous steps. 
6.  Contact H3C Support. 
High memory utilization 
Symptom 
The display memory command shows that the memory utilization of the device is higher than 60% 
during a period of time (typically 30 minutes). 
Troubleshooting flowchart 
Figure 19 Troubleshooting high memory utilization 
 
 
Solution 
To resolve the issue: 
1.  Execute the display system internal kernel memory pool command multiple times 
to identify the memory portions that show an unexceptionally utilization increase. 
<Sysname> system-view 
[Sysname] probe 
[Sysname-probe] display system internal kernel memory pool slot 1 
Active  Number  Size    Align Slab Pg/Slab ASlabs NSlabs Name 
0       0       80      0     32   1       0      0      ARP_MFFACL_Cachep 
0       0       120     0     24   1       0      0      LFIB_IlmEntryCache2 
0       0       216     0     15   1       0      0      mfib_source_route_cache 
28      28      524240  0     1    128     28     28     kmalloc-524240 
2       12      256     0     12   1       1      1      sgpool-16 
48      51      32      0     51   1       1      1      SYNC_Chn_Object 
0       0       64      0     36   1       0      0     LFIB_FTNSTAT_MplsBasCache