One of our systems (running stock 2.2.14) is generating syslog
messages like these very frequently, especially when the machine is
busy. I tried lowering the TCQ depth to 8 but it did not make any
difference.
Could someone tell me what they mean and how I can make them stop?
Thanks...
- Pat
P.S. The controller is an onboard Symbios 53c875 and the hard drive
is a Quantum QM39100TD-SW.
10:10:01 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 12
10:11:37 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 13
10:12:43 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 14
10:13:39 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 15
10:14:20 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 16
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 16 busy, 15 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 15
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 15 busy, 14 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 14
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 14 busy, 13 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 13
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 13 busy, 12 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 12
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 12 busy, 11 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 11
10:18:28 kernel: sym53c876-0-<0,0>: QUEUE FULL! 11 busy, 10 disconnected CCBs
10:18:28 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 10
10:18:29 kernel: sym53c876-0-<0,0>: QUEUE FULL! 10 busy, 9 disconnected CCBs
10:18:30 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 9
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 9 busy, 8 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 8
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 8 busy, 7 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 7
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 7 busy, 6 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 6
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 6 busy, 5 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 5
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 5 busy, 4 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 4
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 4 busy, 3 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 3
10:18:31 kernel: sym53c876-0-<0,0>: QUEUE FULL! 3 busy, 2 disconnected CCBs
10:18:31 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 2
10:18:39 kernel: sym53c876-0-<0,0>: tagged command queue depth set to 3
-
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