Cisco MDS 9000 Series Configuration Manual page 212

Verifying Congestion Isolation
0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.7
RxWait per hour (last 72 hours)
This example displays the onboard failure log(OBFL) for TxWait caused by receiving PFC pause frames:
module# show logging onboard txwait
---------------------------------
Module: 2 txwait count
---------------------------------
----------------------------
Show Clock
----------------------------
2017-09-22 06:22:17
Notes:
- Sampling period is 20 seconds
- Only txwait delta >= 100 ms are logged
----------------------------------------------------------------------------------
| Interface
|
----------------------------------------------------------------------------------
| Eth2/1(VL3)
| Eth2/1(VL3)
| Eth2/1(VL3)
| Eth2/1(VL3)
| Eth2/1(VL3)
This example displays the onboard failure log(OBFL) for RxWait caused by transmitting PFC pause frames:
module# show logging onboard rxwait
---------------------------------
Module: 14 rxwait count
---------------------------------
----------------------------
Show Clock
----------------------------
2017-09-22 11:53:53
Notes:
- Sampling period is 20 seconds
- Only rxwait delta >= 100 ms are logged
------------------------------------------------------------------------------------
| Interface
|
-------------------------------------------------------------------------------------
| Eth14/21(VL3)
| Eth14/30(VL3)
| Eth14/29(VL3)
| Eth14/30(VL3)
| Eth14/29(VL3)
| Eth14/30(VL3)
| Eth14/29(VL3)
| Eth14/30(VL3)
| Eth14/29(VL3)
| Eth14/30(VL3)
This example displays the error statistics onboard failure log (OBFL) for a switch:
switch# show logging onboard error-stats
Cisco MDS 9000 Series Interfaces Configuration Guide, Release 8.x
194
0 5 0 5 0
# = RxWait (secs)
| Delta TxWait Time
| 2.5us ticks | seconds |
| 2508936 | 6
| 3355580 | 8
| 8000000 | 20
| 8000000 | 20
| 8000000 | 20
| Delta RxWait Time
| 2.5us ticks | seconds |
| 2860225 | 7
| 42989 | 0
| 45477 | 0
| 61216 | 0
| 43241 | 0
| 43845 | 0
| 79512 | 0
| 62529 | 0
| 50699 | 0
| 47839 | 0
Congestion Detection, Avoidance, and Isolation
5 0 5 0 5
| Congestion | Timestamp
|
| 31% | Fri Sep 22 05:29:21 2017 |
| 41% | Mon Sep 11 17:55:52 2017 |
| 100% | Mon Sep 11 17:55:31 2017 |
| 100% | Mon Sep 11 17:55:11 2017 |
| 100% | Mon Sep 11 17:54:50 2017 |
| Congestion | Timestamp
|
| 35% | Thu Sep 21 23:59:46 2017 |
| 0% | Thu Sep 14 14:53:57 2017 |
| 0% | Thu Sep 14 14:47:56 2017 |
| 0% | Thu Sep 14 14:47:56 2017 |
| 0% | Thu Sep 14 14:47:36 2017 |
| 0% | Thu Sep 14 14:47:36 2017 |
| 0% | Thu Sep 14 14:47:16 2017 |
| 0% | Thu Sep 14 14:47:16 2017 |
| 0% | Thu Sep 14 14:45:56 2017 |
| 0% | Thu Sep 14 14:45:56 2017 |
0 5 0 2
|
|
|
|