Re: Slow SATA write speeds with SMB

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To: <misc@...>

Subject: Re: Slow SATA write speeds with SMB

Date: Monday, April 20, 2009 - 3:06 am

cheers, pcidump below

0:0:0: NVIDIA unknown
0x0000: Vendor ID: 10de Product ID: 07c1
0x0004: Command: 0006 Status ID: 00a0
0x0008: Class: 06 Subclass: 00 Interface: 00 Revision: a2
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0:0:1: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07cb
0x0004: Command: 0004 Status ID: 00a0
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a2
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0:1:0: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07cd
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:1: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07ce
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:2: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07cf
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:3: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d0
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:4: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d1
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:5: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d2
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:1:6: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d3
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:2:0: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d6
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:3:0: NVIDIA MCP73 ISA
0x0000: Vendor ID: 10de Product ID: 07d7
0x0004: Command: 000f Status ID: 20a0
0x0008: Class: 06 Subclass: 01 Interface: 00 Revision: a2
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: ff Min Gnt: 00 Max Lat: 00
0:3:1: NVIDIA MCP73 SMBus
0x0000: Vendor ID: 10de Product ID: 07d8
0x0004: Command: 0001 Status ID: 00b0
0x0008: Class: 0c Subclass: 05 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR io addr: 0x0000ff00
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x00001c00
0x0024: BAR io addr: 0x00001c80
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 05 Min Gnt: 00 Max Lat: 00
0x0044: Capability 0x01: Power Management
0:3:2: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07d9
0x0004: Command: 0400 Status ID: 00a0
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0:3:4: NVIDIA MCP73 Memory
0x0000: Vendor ID: 10de Product ID: 07c8
0x0004: Command: 0000 Status ID: 0020
0x0008: Class: 05 Subclass: 00 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 0000 Product ID: 0000
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0:4:0: NVIDIA MCP73 USB
0x0000: Vendor ID: 10de Product ID: 07fe
0x0004: Command: 0007 Status ID: 00b0
0x0008: Class: 0c Subclass: 03 Interface: 10 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xeffff000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0a Min Gnt: 03 Max Lat: 01
0x0044: Capability 0x01: Power Management
0:4:1: NVIDIA MCP73 USB
0x0000: Vendor ID: 10de Product ID: 056a
0x0004: Command: 0006 Status ID: 00b0
0x0008: Class: 0c Subclass: 03 Interface: 20 Revision: a1
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xefffe000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 02 Line: 0b Min Gnt: 03 Max Lat: 01
0x0044: Capability 0x0a: Debug Port
0x0080: Capability 0x01: Power Management
0:8:0: NVIDIA MCP73 IDE
0x0000: Vendor ID: 10de Product ID: 056c
0x0004: Command: 0005 Status ID: 00b0
0x0008: Class: 01 Subclass: 01 Interface: 8a Revision: a1
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x0000fc00
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 03 Max Lat: 01
0x0044: Capability 0x01: Power Management
0:9:0: NVIDIA MCP73 HD Audio
0x0000: Vendor ID: 10de Product ID: 07fc
0x0004: Command: 0006 Status ID: 00b0
0x0008: Class: 04 Subclass: 03 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xefff4000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 829f
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 05 Min Gnt: 02 Max Lat: 05
0x0044: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
0:10:0: NVIDIA MCP73 PCIE
0x0000: Vendor ID: 10de Product ID: 056d
0x0004: Command: 0007 Status ID: 00b0
0x0008: Class: 06 Subclass: 04 Interface: 01 Revision: a1
0x000c: BIST: 00 Header Type: 01 Latency Timer: 00 Cache Line Size:
00
0x0010: 00000000
0x0014: 00000000
0x0018: Primary Bus: 0 Secondary Bus: 1 Subordinate Bus: 1
Secondary Latency Timer: 20
0x001c: I/O Base: c0 I/O Limit: c0 Secondary Status: 2280
0x0020: Memory Base: efb0 Memory Limit: efb0
0x0024: Prefetch Memory Base: efa0 Prefetch Memory Limit: efa0
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000 I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 00 Line: ff Bridge Control: 0200
0x00b8: Capability 0x0d: PCI-PCI
0:11:0: NVIDIA MCP73 PCIE
0x0000: Vendor ID: 10de Product ID: 056e
0x0004: Command: 0007 Status ID: 0010
0x0008: Class: 06 Subclass: 04 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 01 Latency Timer: 00 Cache Line Size:
08
0x0010: 00000000
0x0014: 00000000
0x0018: Primary Bus: 0 Secondary Bus: 2 Subordinate Bus: 2
Secondary Latency Timer: 00
0x001c: I/O Base: b1 I/O Limit: b1 Secondary Status: 0000
0x0020: Memory Base: ef90 Memory Limit: ef90
0x0024: Prefetch Memory Base: ef81 Prefetch Memory Limit: ef81
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000 I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 00 Line: ff Bridge Control: 0000
0x0040: Capability 0x0d: PCI-PCI
0x0048: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
0x0080: Capability 0x10: PCI Express
0:12:0: NVIDIA MCP73 PCIE
0x0000: Vendor ID: 10de Product ID: 056f
0x0004: Command: 0007 Status ID: 0010
0x0008: Class: 06 Subclass: 04 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 01 Latency Timer: 00 Cache Line Size:
08
0x0010: 00000000
0x0014: 00000000
0x0018: Primary Bus: 0 Secondary Bus: 3 Subordinate Bus: 3
Secondary Latency Timer: 00
0x001c: I/O Base: e1 I/O Limit: e1 Secondary Status: 0000
0x0020: Memory Base: ef70 Memory Limit: ef70
0x0024: Prefetch Memory Base: efe1 Prefetch Memory Limit: efe1
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000 I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 00 Line: ff Bridge Control: 0000
0x0040: Capability 0x0d: PCI-PCI
0x0048: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
0x0080: Capability 0x10: PCI Express
0:13:0: NVIDIA MCP73 PCIE
0x0000: Vendor ID: 10de Product ID: 056f
0x0004: Command: 0007 Status ID: 0010
0x0008: Class: 06 Subclass: 04 Interface: 00 Revision: a1
0x000c: BIST: 00 Header Type: 01 Latency Timer: 00 Cache Line Size:
08
0x0010: 00000000
0x0014: 00000000
0x0018: Primary Bus: 0 Secondary Bus: 4 Subordinate Bus: 4
Secondary Latency Timer: 00
0x001c: I/O Base: d1 I/O Limit: d1 Secondary Status: 0000
0x0020: Memory Base: efd0 Memory Limit: efd0
0x0024: Prefetch Memory Base: efc1 Prefetch Memory Limit: efc1
0x0028: Prefetch Memory Base Upper 32 Bits: 00000000
0x002c: Prefetch Memory Limit Upper 32 Bits: 00000000
0x0030: I/O Base Upper 16 Bits: 0000 I/O Limit Upper 16 Bits: 0000
0x0038: Expansion ROM Base Address: 00000000
0x003c: Interrupt Pin: 00 Line: ff Bridge Control: 0000
0x0040: Capability 0x0d: PCI-PCI
0x0048: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
0x0080: Capability 0x10: PCI Express
0:14:0: NVIDIA MCP73 AHCI
0x0000: Vendor ID: 10de Product ID: 07f0
0x0004: Command: 0007 Status ID: 00b0
0x0008: Class: 01 Subclass: 01 Interface: 85 Revision: a2
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR io addr: 0x000009f0
0x0014: BAR io addr: 0x00000bf0
0x0018: BAR io addr: 0x00000970
0x001c: BAR io addr: 0x00000b70
0x0020: BAR io addr: 0x0000f700
0x0024: BAR mem 32bit addr: 0xefff8000
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 03 Max Lat: 01
0x0044: Capability 0x01: Power Management
0x008c: Capability 0x12: Reserved
0x00b0: Capability 0x05: Message Signaled Interrupts (MSI)
0:15:0: NVIDIA MCP73 LAN
0x0000: Vendor ID: 10de Product ID: 07dc
0x0004: Command: 0007 Status ID: 00b0
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: a2
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xefffd000
0x0014: BAR io addr: 0x0000f600
0x0018: BAR mem 32bit addr: 0xefffc000
0x001c: BAR mem 32bit addr: 0xefffb000
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0f Min Gnt: 01 Max Lat: 14
0x0044: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
0:16:0: NVIDIA unknown
0x0000: Vendor ID: 10de Product ID: 07e1
0x0004: Command: 0007 Status ID: 00b0
0x0008: Class: 03 Subclass: 00 Interface: 00 Revision: a2
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xed000000
0x0014: BAR mem prefetchable 64bit addr: 0x00000000d0000000
0x001c: BAR mem 64bit addr: 0x00000000ee000000
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1043 Product ID: 82ae
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0a Min Gnt: 00 Max Lat: 00
0x0048: Capability 0x01: Power Management
0x0050: Capability 0x05: Message Signaled Interrupts (MSI)
1:5:0: Realtek 8139
0x0000: Vendor ID: 10ec Product ID: 8139
0x0004: Command: 0007 Status ID: 0290
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 10
0x000c: BIST: 00 Header Type: 00 Latency Timer: 20 Cache Line Size:
00
0x0010: BAR io addr: 0x0000cc00
0x0014: BAR mem 32bit addr: 0xefbff000
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: a0a0 Product ID: 0027
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0a Min Gnt: 20 Max Lat: 40
0x0050: Capability 0x01: Power Management
1:6:0: Intel PRO/1000GT (82541GI)
0x0000: Vendor ID: 8086 Product ID: 107c
0x0004: Command: 0007 Status ID: 0230
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 05
0x000c: BIST: 00 Header Type: 00 Latency Timer: 20 Cache Line Size:
08
0x0010: BAR mem 32bit addr: 0xefbc0000
0x0014: BAR mem 32bit addr: 0xefba0000
0x0018: BAR io addr: 0x0000cf00
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 8086 Product ID: 1376
0x0030: Expansion ROM Base Address: efb80000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: ff Max Lat: 00
0x00dc: Capability 0x01: Power Management
0x00e4: Capability 0x07: PCI-X

Jonathan Gray wrote:

quoted text

>
> Well you don't have dma on wd2.
> Include the output of pcidump -v and I'll try cook up a diff.
>
> On Sun, Apr 19, 2009 at 11:16:55PM -0700, Syntic wrote:
>> Hi there,
>>
>> I recently installed OpenBSD on one of my servers and I have noticed that
>> I
>> am experiencing slow SATA write speeds when using SMB to copy files
>> across
>> my network.
>>
>> I currently have 1xSATA disk & 2xPATA disks in my server.
>> When I copy files across my network (GigE) to my PATA disk, I am seeing
>> approx 600Mbps, however when I copy to the SATA disk I only see approx
>> 125Mbps.
>> I also noticed that the CPU utilization (for SMBd) is at about 90% when
>> copying to the SATA disk, but only hovers around 10% when copying the
>> PATA
>> disk.
>> I thought this may have been a driver issue with SATA, therefore causing
>> the
>> increased CPU when copying. But I copied some files across to the same
>> SATA
>> disk using FTP instead and the CPU stayed quite low and the write speeds
>> were approx 600Mbps.
>>
>> Does anybody have any ideas what may be causing the issues?
>>
>> I have provided some info from dmesg below which may be of use.
>>
>> cpu0: Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz ("GenuineIntel"
>> 686-class)
>> 2.54 GHz
>> bios0 at mainbus0: AT/286+ BIOS, date 09/02/08, BIOS32 rev. 0 @ 0xf1df0,
>> SMBIOS rev. 2.5 @ 0xf0000 (50 entries)
>> bios0: vendor Phoenix Technologies, LTD version "ASUS P5N-EM HDMI ACPI
>> BIOS
>> Revision 0401" date 09/02/2008
>> bios0: ASUSTeK Computer INC. P5N-EM HDMI
>> spdmem0 at iic0 addr 0x50: 1GB DDR2 SDRAM non-parity PC2-6400CL5
>> spdmem1 at iic0 addr 0x52: 1GB DDR2 SDRAM non-parity PC2-6400CL5
>> pciide0 at pci0 dev 8 function 0 "NVIDIA MCP73 IDE" rev 0xa1: DMA,
>> channel 0
>> configured to compatibility, channel 1 configured to compatibility
>> pciide1 at pci0 dev 14 function 0 "NVIDIA MCP73 AHCI" rev 0xa2: DMA
>> (unsupported), channel 0 wired to native-PCI, channel 1 wired to
>> native-PCI
>> wd0 at pciide0 channel 0 drive 0:
>> wd0: 16-sector PIO, LBA48, 305245MB, 625142448 sectors
>> wd1 at pciide0 channel 0 drive 1:
>> wd1: 16-sector PIO, LBA48, 715404MB, 1465149168 sectors
>> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
>> wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 5
>> wd2 at pciide1 channel 0 drive 0:
>> wd2: 16-sector PIO, LBA48, 1430799MB, 2930277168 sectors
>>
>> Thanks,
>> Kristian
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Slow-SATA-write-speeds-with-SMB-tp23130953p2313095...
>> Sent from the openbsd user - misc mailing list archive at Nabble.com.
>
>
>

--
View this message in context: http://www.nabble.com/Slow-SATA-write-speeds-with-SMB-tp23130953p2313138...
Sent from the openbsd user - misc mailing list archive at Nabble.com.

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Messages in current thread:

Re: Slow SATA write speeds with SMB, Jonathan Gray, (Mon Apr 20, 2:51 am)

Re: Slow SATA write speeds with SMB, Syntic, (Mon Apr 20, 3:06 am)

Re: Slow SATA write speeds with SMB, Alexander Hall, (Mon Apr 20, 2:49 am)

Re: Slow SATA write speeds with SMB, Kristian Rooke, (Mon Apr 20, 2:58 am)

Re: Slow SATA write speeds with SMB, , (Tue Apr 21, 12:40 pm)

Re: Slow SATA write speeds with SMB, Anathae Townsend, (Mon Apr 20, 5:40 am)

Re: Slow SATA write speeds with SMB, Kristian Rooke, (Mon Apr 20, 6:08 am)

Re: Slow SATA write speeds with SMB, Anathae Townsend, (Mon Apr 20, 6:23 am)

Re: Slow SATA write speeds with SMB, Kristian Rooke, (Mon Apr 20, 7:30 am)

Re: Slow SATA write speeds with SMB, frantisek holop, (Mon Apr 20, 3:20 pm)

Re: Slow SATA write speeds with SMB, Marco Peereboom, (Mon Apr 20, 3:48 pm)

Re: Slow SATA write speeds with SMB, frantisek holop, (Mon Apr 20, 6:06 pm)

Re: Slow SATA write speeds with SMB, Tony Abernethy, (Mon Apr 20, 6:19 pm)

Re: Slow SATA write speeds with SMB, frantisek holop, (Mon Apr 20, 6:29 pm)

Re: Slow SATA write speeds with SMB, Nick Guenther, (Tue Apr 21, 6:22 am)

Re: Slow SATA write speeds with SMB, Marco Peereboom, (Mon Apr 20, 6:38 pm)

Re: Slow SATA write speeds with SMB, Tony Abernethy, (Mon Apr 20, 6:36 pm)

Re: Slow SATA write speeds with SMB, Marco Peereboom, (Mon Apr 20, 6:15 pm)

Re: Slow SATA write speeds with SMB, Syntic, (Mon Apr 20, 6:50 pm)

Re: Slow SATA write speeds with SMB, Tyler Mace, (Mon Apr 20, 6:55 pm)

Re: Slow SATA write speeds with SMB, Kristian Rooke, (Mon Apr 20, 9:42 pm)

Re: Slow SATA write speeds with SMB, Bob Beck, (Mon Apr 20, 3:33 pm)

Re: Slow SATA write speeds with SMB, frantisek holop, (Mon Apr 20, 5:43 pm)

Re: Slow SATA write speeds with SMB, Christopher Linn, (Mon Apr 20, 3:50 pm)

Re: Slow SATA write speeds with SMB, Paul de Weerd, (Mon Apr 20, 6:01 am)

Re: Slow SATA write speeds with SMB, Alexander Hall, (Mon Apr 20, 3:33 am)


linux-kernel:
david	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Greg Kroah-Hartman	[PATCH 001/196] Chinese: Add the known_regression URI to the HOWTO
Jeff Chua	Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes g...
Kamalesh Babulal	Re: 2.6.23-rc8-mm2 - drivers/net/ibm_newemac/mal - broken
git:

linux-netdev:
Jarek Poplawski	[PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
David Miller	[GIT]: Networking
Frans Pop	svc: failed to register lockdv1 RPC service (errno 97).
openbsd-misc:

Re: Slow SATA write speeds with SMB

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