H3C S5560-EI Series Troubleshooting Manual

Also see for S5560-EI series: Installation guide

H3C S5560-EI Series Troubleshooting Manual Manual pdf 46 page image

42SolutionTo resolve the problem:1. Execute the display system internal kernel memory pool command multiple times to identify thememory portions that show an unexceptionally utilization increase.[Sysname-probe]display system internal kernel memory pool slot 2Active Number Size Align Slab Pg/Slab ASlabs NSlabs Name0 15 2048 0 15 8 0 1 mbuf_vdb40 0 32 0 102 1 0 0 ND_Vlan_Cache18 19 524280 0 1 128 18 19 kmalloc-5242800 0 184 4 21 1 0 0 syncache:10 0 52 0 73 1 0 0 mfib_supervlan_iif_cache0 0 20 0 170 1 0 0 scsi_bidi_sdb2 19 768 0 19 4 1 1 biovec-640 0 56 0 64 1 0 0 FIB_ARPHost_cache185 204 912 64 17 4 12 12 task_struct0 0 16 0 170 1 0 0 LFIB_DRV_ReDrvCache0 0 24 0 128 1 0 0 mfib_l2m_port_cache0 0 612 0 13 2 0 0 LFIB_IlmEntryCache0 0 16 0 170 1 0 0 L2VFIB_LPW_ReDrvCache0 0 288 0 13 1 0 0 LFIB_IlmEntryCache0 0 24 0 128 1 0 0 LFIB_NHLFE_RefCache0 0 1232 0 13 4 0 0 MFW_FsCache0 0 8 0 256 1 0 0 L2VFIB_Ac_Ctr_Cache350 360 1024 8 15 4 24 24 kmalloc-10240 0 656 0 12 2 0 0 MFW_FsCache0 0 80 0 46 1 0 0 PBR_INSTANCENODE_cachep0 0 160 4 21 1 0 0 kioctx0 0 168 0 23 1 0 0 IPCIM_ENTRY_IPV4_cachep---- More ----Each value line shows the memory information for a memory portion. The product of the Numberand Size fields shows the capacity of the memory portion. If the capacity of a memory portioncontinually increases, the memory portion is being continually used. To determine whether there isa problem with the memory portion, you must observe the capacity change and change speed ofa memory portion for a period of time. The memory leak process might be slow and you mightneed to spend a long time (even weeks) observing the leak symptom.2. Save the information displayed in the previous step and contact H3C Support.IMPORTANT:For quick troubleshooting, do not reboot the device before you contact H3C Support. The previous steponly identifies the memory portions that have problems. Further information is required to locate the codesection that has problems.Related commandsThis section lists the commands that you might use for troubleshooting system management.