Messages in this thread | | | Date | Tue, 12 Nov 2002 19:42:05 +0100 | From | Martin Knoblauch <"martin.knoblauch "@mscsoftware.com> | Subject | Re: Memory performance on Serverworks GC-LE based system poor? |
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> Re: Memory performance on Serverworks GC-LE based system poor? > >> > On Mon, 2002-11-11 at 00:51, Dave Jones wrote: > > On Mon, Nov 11, 2002 at 01:30:13AM +0100, Martin Knoblauch wrote: > > > > > I have experienced extreme low STREAMS numbers (about 600 MB/sec for Triad) > > > on two dual CPU systems based on the ServerWorks GC-LE chipset (SuperMicro > > > P4DLR+ mainboard). Both systems had 2x2.4 GHz XEONs, 4GB of DDR memory and > > > were running kernel 2.4.18. I would usually expect STREAMS numbers of about > > > 2000 MB/sec for this kind of systems. > > > > > > Does this ring any bells? > > > > ISTR serverworks LE errata with MTRRs and write-combining. > > Whether this is biting you or not I can't say. > > Write combining would really only bite graphics cards. The only other > performance errata I know about affects the CIOB20 earlier revisions > (vendor serverworks id 0x0006) >
does anybody know what the following ServerWorks device ids are? I could not find them in the include file:
0012 0000 0101
Maybe their nonrecognition by the kernel is related to my problem?
Martinmarge1$ lspci 00:00.0 Host bridge: ServerWorks: Unknown device 0012 (rev 13) 00:00.1 Host bridge: ServerWorks: Unknown device 0012 00:00.2 Host bridge: ServerWorks: Unknown device 0000 00:02.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) 00:04.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) 00:05.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) 00:0f.0 ISA bridge: ServerWorks CSB5 South Bridge (rev 93) 00:0f.1 IDE interface: ServerWorks CSB5 IDE Controller (rev 93) 00:0f.2 USB Controller: ServerWorks OSB4/CSB5 USB Controller (rev 05) 00:0f.3 Host bridge: ServerWorks: Unknown device 0225 00:11.0 Host bridge: ServerWorks: Unknown device 0101 (rev 03) 00:11.2 Host bridge: ServerWorks: Unknown device 0101 (rev 03) 02:02.0 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01) 02:02.1 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01) marge1$ lspci -v 00:00.0 Host bridge: ServerWorks: Unknown device 0012 (rev 13) Flags: fast devsel
00:00.1 Host bridge: ServerWorks: Unknown device 0012 Flags: fast devsel
00:00.2 Host bridge: ServerWorks: Unknown device 0000 Flags: fast devsel
00:02.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) (prog-if 00 [VGA]) Subsystem: ATI Technologies Inc Rage XL Flags: bus master, stepping, medium devsel, latency 64, IRQ 18 Memory at fd000000 (32-bit, non-prefetchable) [size=16M] I/O ports at c800 [size=256] Memory at fe7ff000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at fe7c0000 [disabled] [size=128K] Capabilities: <available only to root>
00:04.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) Subsystem: Intel Corp. EtherExpress PRO/100 S Server Adapter Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at fe7fc000 (32-bit, non-prefetchable) [size=4K] I/O ports at ce80 [size=64] Memory at fe780000 (32-bit, non-prefetchable) [size=128K] Expansion ROM at fe770000 [disabled] [size=64K] Capabilities: <available only to root>
00:05.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) Subsystem: Intel Corp. EtherExpress PRO/100 S Server Adapter Flags: bus master, medium devsel, latency 64, IRQ 19 Memory at fe7fd000 (32-bit, non-prefetchable) [size=4K] I/O ports at cf00 [size=64] Memory at fe7a0000 (32-bit, non-prefetchable) [size=128K] Expansion ROM at fe7e0000 [disabled] [size=64K] Capabilities: <available only to root>
00:0f.0 ISA bridge: ServerWorks CSB5 South Bridge (rev 93) Subsystem: Unknown device d915:5539 Flags: bus master, medium devsel, latency 64
00:0f.1 IDE interface: ServerWorks CSB5 IDE Controller (rev 93) (prog-if 8a [Master SecP PriP]) Subsystem: ServerWorks CSB5 IDE Controller Flags: bus master, medium devsel, latency 64 I/O ports at 01f0 [size=8] I/O ports at 03f4 I/O ports at 0170 [size=8] I/O ports at 0374 I/O ports at ffa0 [size=16]
00:0f.2 USB Controller: ServerWorks OSB4/CSB5 USB Controller (rev 05) (prog-if 10 [OHCI]) Subsystem: ServerWorks OSB4/CSB5 USB Controller Flags: bus master, medium devsel, latency 64, IRQ 10 Memory at fe7fe000 (32-bit, non-prefetchable) [size=4K]
00:0f.3 Host bridge: ServerWorks: Unknown device 0225 Subsystem: Unknown device d915:5539 Flags: bus master, medium devsel, latency 0
00:11.0 Host bridge: ServerWorks: Unknown device 0101 (rev 03) Flags: 66Mhz, medium devsel Capabilities: <available only to root>
00:11.2 Host bridge: ServerWorks: Unknown device 0101 (rev 03) Flags: 66Mhz, medium devsel Capabilities: <available only to root>
02:02.0 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01) Subsystem: Unknown device d915:5539 Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 30 BIST result: 00 I/O ports at e400 [disabled] [size=256] Memory at febfe000 (64-bit, non-prefetchable) [size=4K] Expansion ROM at feba0000 [disabled] [size=128K] Capabilities: <available only to root>
02:02.1 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01) Subsystem: Unknown device d915:5539 Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 31 BIST result: 00 I/O ports at e800 [disabled] [size=256] Memory at febff000 (64-bit, non-prefetchable) [size=4K] Expansion ROM at febc0000 [disabled] [size=128K] Capabilities: <available only to root>
marge1$ lspci -vn 00:00.0 Class 0600: 1166:0012 (rev 13) Flags: fast devsel
00:00.1 Class 0600: 1166:0012 Flags: fast devsel
00:00.2 Class 0600: 1166:0000 Flags: fast devsel
00:02.0 Class 0300: 1002:4752 (rev 27) Subsystem: 1002:0008 Flags: bus master, stepping, medium devsel, latency 64, IRQ 18 Memory at fd000000 (32-bit, non-prefetchable) [size=16M] I/O ports at c800 [size=256] Memory at fe7ff000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at fe7c0000 [disabled] [size=128K] Capabilities: <available only to root>
00:04.0 Class 0200: 8086:1229 (rev 0d) Subsystem: 8086:1050 Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at fe7fc000 (32-bit, non-prefetchable) [size=4K] I/O ports at ce80 [size=64] Memory at fe780000 (32-bit, non-prefetchable) [size=128K] Expansion ROM at fe770000 [disabled] [size=64K] Capabilities: <available only to root>
00:05.0 Class 0200: 8086:1229 (rev 0d) Subsystem: 8086:1050 Flags: bus master, medium devsel, latency 64, IRQ 19 Memory at fe7fd000 (32-bit, non-prefetchable) [size=4K] I/O ports at cf00 [size=64] Memory at fe7a0000 (32-bit, non-prefetchable) [size=128K] Expansion ROM at fe7e0000 [disabled] [size=64K] Capabilities: <available only to root>
00:0f.0 Class 0601: 1166:0201 (rev 93) Subsystem: d915:5539 Flags: bus master, medium devsel, latency 64
00:0f.1 Class 0101: 1166:0212 (rev 93) (prog-if 8a [Master SecP PriP]) Subsystem: 1166:0212 Flags: bus master, medium devsel, latency 64 I/O ports at 01f0 [size=8] I/O ports at 03f4 I/O ports at 0170 [size=8] I/O ports at 0374 I/O ports at ffa0 [size=16]
00:0f.2 Class 0c03: 1166:0220 (rev 05) (prog-if 10) Subsystem: 1166:0220 Flags: bus master, medium devsel, latency 64, IRQ 10 Memory at fe7fe000 (32-bit, non-prefetchable) [size=4K]
00:0f.3 Class 0600: 1166:0225 Subsystem: d915:5539 Flags: bus master, medium devsel, latency 0
00:11.0 Class 0600: 1166:0101 (rev 03) Flags: 66Mhz, medium devsel Capabilities: <available only to root>
00:11.2 Class 0600: 1166:0101 (rev 03) Flags: 66Mhz, medium devsel Capabilities: <available only to root>
02:02.0 Class 0100: 9005:00cf (rev 01) Subsystem: d915:5539 Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 30 BIST result: 00 I/O ports at e400 [disabled] [size=256] Memory at febfe000 (64-bit, non-prefetchable) [size=4K] Expansion ROM at feba0000 [disabled] [size=128K] Capabilities: <available only to root>
02:02.1 Class 0100: 9005:00cf (rev 01) Subsystem: d915:5539 Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 31 BIST result: 00 I/O ports at e800 [disabled] [size=256] Memory at febff000 (64-bit, non-prefetchable) [size=4K] Expansion ROM at febc0000 [disabled] [size=128K] Capabilities: <available only to root>
marge1$ lspci -n 00:00.0 Class 0600: 1166:0012 (rev 13) 00:00.1 Class 0600: 1166:0012 00:00.2 Class 0600: 1166:0000 00:02.0 Class 0300: 1002:4752 (rev 27) 00:04.0 Class 0200: 8086:1229 (rev 0d) 00:05.0 Class 0200: 8086:1229 (rev 0d) 00:0f.0 Class 0601: 1166:0201 (rev 93) 00:0f.1 Class 0101: 1166:0212 (rev 93) 00:0f.2 Class 0c03: 1166:0220 (rev 05) 00:0f.3 Class 0600: 1166:0225 00:11.0 Class 0600: 1166:0101 (rev 03) 00:11.2 Class 0600: 1166:0101 (rev 03) 02:02.0 Class 0100: 9005:00cf (rev 01) 02:02.1 Class 0100: 9005:00cf (rev 01)
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