this is due to the interrupt issues found at the hackathon. run current and you'll get much better performance.
-Bob * Gregory Tod <[EMAIL PROTECTED]> [2005-06-09 11:31]: > In case it saves someone the effort of responding I now believe that the > 2 logical drives should work fine. My trusty 3rd CD had the source, and > a little greping reveals that some of the cards are AMI_BROKEN and some > - including PERC 4/Di - are not. > > I've been using OpenBSD since 3.1 and this is my first question to misc > and it still turns out I should have worked it out myself... ;) Very > nice software - thanks. > > Kevin - thanks for your input. I'd love to hear how it goes. Disk > performance has been the only issue with the 1750/3.5 combo: > > time dd if=/dev/zero of=/tmp/test bs=1024k count=1000 > > takes 55 secs or so... > > Greg > > > Gregory Tod wrote: > >I'm running OpenBSD 3.5 on a Dell Poweredge 1750 - dmesg below. > > > >Initially there were a pair of 30Gb SCSI disks making a single > >logical disk (raid 1) on the ami controller. Worked fine for nearly > >a year until I needed more space and put in a single 130Gb and made > >it the second logical disk. > > > >At this point I discovered the then problems with ami(4) fixed by > >the patch here: > > > > http://archives.neohapsis.com/archives/openbsd/2004-12/1779.html > > > >What I can't tell from reading the comments at the start of the > >patch is whether (when I install 3.7) I be able to access both the > >logical drives? > > > >The good news seems to be that one of the issues fixed is: > > >* Only 1 LD (Logical Drive) can be accessed at the same time > >while this comment seems not so good: > > >therefore the driver limits the maximum LDs to 1. > > > >My confusion arises because I can't tell if that limiting to 1 > >logical drive _only_ applies to really old ULTRA-2 controllers. > >Could someone please clear this up. > > > >If it is bad news, advice from anyone running one of these boxes > >on which scsi raid controller to replace that PERC 4/Di would be > >appreciated (I would be keeping the disks in the same configuration > >shown above). > > > >Cheers, > > > >Greg > > > > > >OpenBSD 3.5-stable (GENERIC) #0: Tue Jun 22 09:15:27 BST 2004 > > [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC > >cpu0: Intel(R) Xeon(TM) CPU 2.80GHz ("GenuineIntel" 686-class) 2.79 GHz > >cpu0: > >FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,CNXT-ID > > > > > >real mem = 1073164288 (1048012K) > >avail mem = 989777920 (966580K) > >using 4278 buffers containing 53760000 bytes (52500K) of memory > >mainbus0 (root) > >bios0 at mainbus0: AT/286+(00) BIOS, date 04/14/04, BIOS32 rev. 0 @ 0xffe90 > >pcibios0 at bios0: rev. 2.1 @ 0xf0000/0x10000 > >pcibios0: PCI IRQ Routing Table rev. 1.0 @ 0xfc4a0/144 (7 entries) > >pcibios0: no compatible PCI ICU found: ICU vendor 0x1166 product 0x0201 > >pcibios0: Warning, unable to fix up PCI interrupt routing > >pcibios0: PCI bus #0 is the last bus > >bios0: ROM list: 0xc0000/0x8000 0xc8000/0x2200 0xca800/0x1800 > >0xec000/0x4000! > >pci0 at mainbus0 bus 0: configuration mode 1 (no bios) > >pchb0 at pci0 dev 0 function 0 "ServerWorks CNB20-HE" rev 0x33 > >pchb1 at pci0 dev 0 function 1 "ServerWorks CNB20-HE" rev 0x00 > >pci1 at pchb1 bus 1 > >fxp0 at pci1 dev 4 function 0 "Intel 82557" rev 0x0c: irq 11, address > >00:0e:0c:4c:79:b6 > >inphy0 at fxp0 phy 1: i82555 10/100 media interface, rev. 4 > >pchb2 at pci0 dev 0 function 2 "ServerWorks CNB20-HE" rev 0x00 > >pci2 at pchb2 bus 3 > >vga1 at pci0 dev 14 function 0 "ATI Rage XL" rev 0x27 > >wsdisplay0 at vga1: console (80x25, vt100 emulation) > >wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > >pchb3 at pci0 dev 15 function 0 "ServerWorks CSB5 SouthBridge" rev 0x93 > >pciide0 at pci0 dev 15 function 1 "ServerWorks CSB5 IDE" rev 0x93: DMA > >atapiscsi0 at pciide0 channel 1 drive 0 > >scsibus0 at atapiscsi0: 2 targets > >cd0 at scsibus0 targ 0 lun 0: <TEAC, CD-224E, K.9A> SCSI0 5/cdrom removable > >cd0(pciide0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2 > >pcib0 at pci0 dev 15 function 3 "ServerWorks CSB5 PCI" rev 0x00 > >pchb4 at pci0 dev 16 function 0 "ServerWorks CIOB-E" rev 0x12 > >pchb5 at pci0 dev 16 function 2 "ServerWorks CIOB-E" rev 0x12 > >pci3 at pchb5 bus 2 > >bge0 at pci3 dev 0 function 0 "Broadcom BCM5704C" rev 0x02: irq 7: > >address: 00:0f:1f:67:20:9b > >brgphy0 at bge0 phy 1: BCM5704 10/100/1000baseTX PHY, rev. 0 > >bge1 at pci3 dev 0 function 1 "Broadcom BCM5704C" rev 0x02: irq 5: > >address: 00:0f:1f:67:20:a2 > >brgphy1 at bge1 phy 1: BCM5704 10/100/1000baseTX PHY, rev. 0 > >pchb6 at pci0 dev 17 function 0 "ServerWorks CIOBX2" rev 0x05 > >pchb7 at pci0 dev 17 function 2 "ServerWorks CIOBX2" rev 0x05 > >pci4 at pchb7 bus 4 > >ami0 at pci4 dev 3 function 0 "Dell PERC 4/Di Verde" rev 0x02: irq 11 > >Dell 14a/32b > >ami0: FW 412W, BIOS vH406, 128MB RAM > >ami0: 2 channels, 0 FC loops, 2 logical drives > >scsibus1 at ami0: 40 targets > >sd0 at scsibus1 targ 0 lun 0: <AMI, Host drive #00, > SCSI2 0/direct fixed > >sd0: 34680MB, 4421 cyl, 255 head, 63 sec, 512 bytes/sec, 71024640 sec total > >sd1 at scsibus1 targ 1 lun 0: <AMI, Host drive #01, > SCSI2 0/direct fixed > >sd1: 139900MB, 17834 cyl, 255 head, 63 sec, 512 bytes/sec, 286515200 sec > >total > >isa0 at pcib0 > >isadma0 at isa0 > >pckbc0 at isa0 port 0x60/5 > >pckbd0 at pckbc0 (kbd slot) > >pckbc0: using irq 1 for kbd slot > >wskbd0 at pckbd0: console keyboard, using wsdisplay0 > >pcppi0 at isa0 port 0x61 > >midi0 at pcppi0: <PC speaker> > >sysbeep0 at pcppi0 > >npx0 at isa0 port 0xf0/16: using exception 16 > >pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > >fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 > >fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec > >biomask c840 netmask c8e0 ttymask c8e2 > >pctr: user-level cycle counter enabled > >dkcsum: sd0 matched BIOS disk 80 > >dkcsum: sd1 matched BIOS disk 81 > >root on sd0a > >rootdev=0x400 rrootdev=0xd00 rawdev=0xd02 > >ami0: timeout ccb 1 > >ami0: timeout ccb 2 > >ami0: timeout ccb 1 > -- Bob Beck Computing and Network Services [EMAIL PROTECTED] University of Alberta True Evil hides its real intentions in its street address.