Alcatel Carrier Internetworking Solutions 6648 User Manual

Page 49

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Troubleshooting the Switch System

Troubleshooting IPC on OS-6/7/8XXX Series of Switches

OmniSwitch Troubleshooting Guide

September 2005

page 1-29

LocalPool: Full size is 64, remaining: 64

In socket queues: 0 Not queued: 0:
DMA queues: 0

In the above two outputs it seems that the control pool is stuck and the socket queues are incrementing. In
order to find out which task is using these queues we need to look at the socket information.

To look in detail about these pools the following commands can be used in Dshell:

Ipc_urgent_pools_detail number

Ipc_control_pools_detail number

Ipc_normal_pools_detail number

Ipc_jumbo_pools_detail number

Ipc_local_pools_detail number

The above commands have an option to specify the number of sockets to be displayed in Dshell. If no
number is specified then it will display all the sockets in use which can be real problem in case of thou-
sands of sockets being used.

Working: [Kernel]->ipc_control_pools_detail
ipc_control_pools_details

ControlPool: Full size is 5096, remaining: 5090

Socket ID = 0x3, dest slot = 66, remote addr = 0x0, ipc status = D
Task ID = 0x67f3c10, PayLoad Len= 68, ipc priority = 0x1, data ptr = 0x5e09f9

8

next = 0x0, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

Socket ID = 0x5, dest slot = 66, remote addr = 0x8400041, ipc status = D
Task ID = 0x67f3c10, PayLoad Len= 68, ipc priority = 0x1, data ptr = 0x5e09ff

8

next = 0x0, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

Socket ID = 0x8, dest slot = 66, remote addr = 0xf400042, ipc status = G
Task ID = 0x6862660, PayLoad Len= 64, ipc priority = 0x1, data ptr = 0x5e0a1d

8

next = 0x6818ba4, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

Socket ID = 0x8, dest slot = 66, remote addr = 0xf400042, ipc status = G
Task ID = 0x6862660, PayLoad Len= 64, ipc priority = 0x1, data ptr = 0x5e1ba5

8

next = 0x68231d8, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

Socket ID = 0x8, dest slot = 65, remote addr = 0x5090041, ipc status = S
Task ID = 0x6862660, PayLoad Len= 68, ipc priority = 0x1, data ptr = 0x5e202b

8

next = 0x0, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

Socket ID = 0x1, dest slot = 66, remote addr = 0x10400042, ipc status = G
Task ID = 0x6862660, PayLoad Len= 64, ipc priority = 0x1, data ptr = 0x5e6999

8

next = 0x0, pFreeQ = 0x6f565d0, data_offset = 0, free_list_num = 3

In socket queues: 1 Not queued: 3:
In DMA queues: 2

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