Hi all, I'm running OpenBSD/i386 3.8 with GENERIC.MP on a Compaq Proliant DL380, powered by 2 PIII-866. All my partitions lives on a 3 ULTRA320 SCSI 10K RPM disk RAID-5 array.
When I untar ports.tar.gz, it took about 4 minutes for a 8Mb archive (lots of small files)... I feel this is a bit poor performance : $ time tar -xzf ports.tar.gz 3m57.80s real 0m1.85s user 0m4.52s system $ ls -l total 17188 drwxr-xr-x 44 bcarnazzi bcarnazzi 1024 Sep 2 05:08 ports -rw-r--r-- 1 bcarnazzi bcarnazzi 8775929 Feb 2 17:01 ports.tar.gz I already use softupdate, as mount reports : /dev/sd0a on / type ffs (local, softdep) /dev/sd0h on /home type ffs (local, nodev, nosuid, softdep) /dev/sd0d on /tmp type ffs (local, nodev, nosuid, softdep) /dev/sd0g on /usr type ffs (local, nodev, softdep) /dev/sd0e on /var type ffs (local, nodev, nosuid, softdep) Here is the dmesg : OpenBSD 3.8 (GENERIC.MP) #298: Sat Sep 10 15:51:54 MDT 2005 [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC.MP cpu0: Intel Pentium III ("GenuineIntel" 686-class) 864 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE real mem = 2147049472 (2096728K) avail mem = 1953083392 (1907308K) using 4278 buffers containing 107454464 bytes (104936K) of memory mainbus0 (root) bios0 at mainbus0: AT/286+(00) BIOS, date 12/31/99, BIOS32 rev. 0 @ 0xf0000 pcibios0 at bios0: rev 2.1 @ 0xf0000/0x2000 pcibios0: PCI BIOS has 7 Interrupt Routing table entries pcibios0: PCI Interrupt Router at 000:15:0 ("ServerWorks ROSB4 SouthBridge" rev 0x00) pcibios0: PCI bus #0 is the last bus bios0: ROM list: 0xc0000/0x8000 0xc8000/0x4000! 0xcc000/0x800 0xe8000/0x6000 0xee000/0x2000! mainbus0: Intel MP Specification (Version 1.4) (COMPAQ PROLIANT ) cpu0 at mainbus0: apid 1 (boot processor) cpu0: apic clock running at 132 MHz cpu1 at mainbus0: apid 0 (application processor) cpu1: Intel Pentium III ("GenuineIntel" 686-class) 864 MHz cpu1: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE mainbus0: bus 0 is type PCI mainbus0: bus 3 is type PCI mainbus0: bus 9 is type ISA ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 11, 35 pins ioapic0: misconfigured as apic 0, remapped to apic 8 pci0 at mainbus0 bus 0: configuration mode 1 (no bios) pchb0 at pci0 dev 0 function 0 "ServerWorks CNB20LE Host" rev 0x05 pchb1 at pci0 dev 0 function 1 "ServerWorks CNB20LE Host" rev 0x05 pci1 at pchb1 bus 3 cac0 at pci0 dev 1 function 0 "Symbios Logic 53c1510" rev 0x02: apic 8 int 10 (irq 10) Compaq Integrated Array scsibus0 at cac0: 1 targets sd0 at scsibus0 targ 0 lun 0: <Compaq, RAID5 volume #, > SCSI2 0/direct fixed sd0: 69455MB, 17432 cyl, 255 head, 32 sec, 512 bytes/sec, 142245120 sec total fxp0 at pci0 dev 2 function 0 "Intel 82557" rev 0x08, i82559: apic 8 int 11 (irq 11), address 00:02:a5:29:15:f0 inphy0 at fxp0 phy 1: i82555 10/100 PHY, rev. 4 vga1 at pci0 dev 3 function 0 "ATI Mach64 GV" rev 0x7a wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) "Compaq Netelligent ASMC" rev 0x00 at pci0 dev 4 function 0 not configured xl0 at pci0 dev 5 function 0 "3Com 3c905C 100Base-TX" rev 0x78: apic 8 int 5 (irq 5)xl0: reset didn't complete , address 00:0a:5e:5a:c9:a4 exphy0 at xl0 phy 24: 3Com internal media interface xl0: reset didn't complete pcib0 at pci0 dev 15 function 0 "ServerWorks ROSB4 SouthBridge" rev 0x4f pciide0 at pci0 dev 15 function 1 "ServerWorks OSB4 IDE" rev 0x00: DMA atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <COMPAQ, CD-224E, 9.0B> SCSI0 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, DMA mode 2 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 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 midi0 at pcppi0: <PC speaker> spkr0 at pcppi0 sysbeep0 at pcppi0 npx0 at isa0 port 0xf0/16: using exception 16 pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pccom1 at isa0 port 0x2f8/8 irq 3: 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 0 netmask 0 ttymask 0 pctr: 686-class user-level performance counters enabled mtrr: Pentium Pro MTRR support dkcsum: sd0 matches BIOS drive 0x80 root on sd0a rootdev=0x400 rrootdev=0xd00 rawdev=0xd02 Is this "normal" OpenBSD performance ? I feel an ext3 fs a bit faster on linux-2.6 running the same hardware : mount : /dev/ida/disc0/part3 on / type ext3 (rw,noatime) time : [EMAIL PROTECTED] tmp $ time tar -xzf ports.tar.gz real 1m29.349s user 0m2.700s sys 0m4.460s 2 times faster :( While in my case, FS performance is not very important, I'd like to know if this difference can be reduced and if not, why this difference (noatime plays in favor of linux) ? Thank you, Bruno.