On Aug 17, 2009, at 1:09 AM, en...@businessgrade.com wrote:
Quoting en...@businessgrade.com:
Ok I don't really understand the output of that command. If you can
help me understand it, I'd appreciate it:
IRQ Vect IPL Bus Trg Type CPU Share APIC/INT# ISR(s)
1 0x41 5 ISA Edg Fixed 3 1 0x0/0x1 i8042_intr
3 0xb1 12 ISA Edg Fixed 5 1 0x0/0x3 asyintr
4 0xb0 12 ISA Edg Fixed 4 1 0x0/0x4 asyintr
6 0x44 5 ISA Edg Fixed 5 1 0x0/0x6 fdc_intr
9 0x81 9 PCI Lvl Fixed 1 1 0x0/0x9 acpi_wrapper_isr
12 0x42 5 ISA Edg Fixed 4 1 0x0/0xc i8042_intr
17 0x40 5 PCI Lvl Fixed 2 1 0x0/0x11 ahci_intr
20 0x85 9 PCI Lvl Fixed 2 1 0x0/0x14 uhci_intr
21 0x86 9 PCI Lvl Fixed 3 1 0x0/0x15 uhci_intr
22 0x87 9 PCI Lvl Fixed 4 1 0x0/0x16 uhci_intr
23 0x84 9 PCI Lvl Fixed 1 1 0x0/0x17 ehci_intr
57 0x20 1 PCI Lvl Fixed 5 1 0x2/0x9 ioat_isr
72 0x82 7 PCI Edg MSI 5 1 - pepb_intr_handler
73 0x30 4 PCI Edg MSI 6 1 - pepb_intr_handler
74 0x83 7 PCI Edg MSI 7 1 - pepb_intr_handler
75 0x31 4 PCI Edg MSI 0 1 - pepb_intr_handler
76 0x60 6 PCI Edg MSI-X 7 1 - igb_intr_tx_other
77 0x61 6 PCI Edg MSI-X 7 1 - igb_intr_rx
78 0x62 6 PCI Edg MSI-X 3 1 - igb_intr_tx_other
79 0x63 6 PCI Edg MSI-X 1 1 - igb_intr_rx
80 0x64 6 PCI Edg MSI-X 7 1 - igb_intr_tx_other
81 0x65 6 PCI Edg MSI-X 3 1 - igb_intr_rx
82 0x43 5 PCI Edg MSI 4 1 - mpt_intr
83 0x66 6 PCI Edg MSI-X 2 1 - igb_intr_tx_other
84 0x67 6 PCI Edg MSI-X 3 1 - igb_intr_rx
160 0xa0 0 Edg IPI all 0 - poke_cpu
208 0xd0 14 Edg IPI all 1 -
kcpc_hw_overflow_intr
209 0xd1 14 Edg IPI all 1 - cbe_fire
210 0xd3 14 Edg IPI all 1 - cbe_fire
240 0xe0 15 Edg IPI all 1 - xc_serv
241 0xe1 15 Edg IPI all 1 - apic_error_intr
OK - after some additional research I think I understand how to read
this. It would appear that my HBA is not sharing an interrupt with
anything.
Where do I go from here?
Check that each disk's read cache is enabled with format -e <drive>,
cache, read_cache, display.
-Ross
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