At 08:04 AM 9/2/2009, Derek (freebsd lists) wrote: >Hi, > >I've been testing the new siis driver, and I have found no >appreciable performance change, using dd as a measure of "raw" >performance. Dont know about raw, but I found some cases where it was faster, especially with random I/O. Havent tried with the recent commits however ---Mike >I get about 40MB/s read, and 30MB/s write. See attached >bench-*.txt files. > >Am I expecting too much, or do I have something else going on >here? (e.g. dd being a terrible benchmark of disk i/o) > >Is anyone else seeing better/worse/same numbers? > >Also I find it surprising that my gmirror read is only 40MB/s, >and not 60-80MB/s, any thoughts on this? > >Thanks! >- Derek > > > > > > >dd if=/dev/zero of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 0.437049 secs (307099849 bytes/sec) > >dd if=/dev/zero of=/dev/ad4p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 4.410338 secs (30432527 bytes/sec) > >dd if=/dev/zero of=/dev/ad6p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 4.401181 secs (30495844 bytes/sec) > >dd if=/dev/ad6p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.234643 secs (41493831 bytes/sec) > >dd if=/dev/ad4p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.689668 secs (41385739 bytes/sec) > >gmirror label gm0p2 ad4p2 ad6p2 >dd if=/dev/mirror/gm0p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.331307 secs (40289811 bytes/sec) > >dd if=/dev/zero of=/dev/mirror/gm0p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 8.167607 secs (16432932 bytes/sec) > > >dd if=/dev/zero of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 0.434279 secs (309058782 bytes/sec) > >dd if=/dev/zero of=/dev/ada0p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 4.604623 secs (29148472 bytes/sec) > >dd if=/dev/zero of=/dev/ada1p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 4.402896 secs (30483966 bytes/sec) > >dd if=/dev/ada1p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.203470 secs (41897607 bytes/sec) > >dd if=/dev/ada0p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.211751 secs (41789581 bytes/sec) > >gmirror label gm0p2 ada0p2 ada1p2 >dd if=/dev/mirror/gm0p2 of=/dev/null bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 3.349089 secs (40075890 bytes/sec) > >dd if=/dev/zero of=/dev/mirror/gm0p2 bs=1M count=128 >128+0 records in >128+0 records out >134217728 bytes transferred in 8.121042 secs (16527156 bytes/sec) > > >Copyright (c) 1992-2009 The FreeBSD Project. >Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. >FreeBSD is a registered trademark of The FreeBSD Foundation. >FreeBSD 8.0-BETA3 #1: Tue Sep 1 15:24:09 EDT 2009 > root_at_porter.razorfever.net:/usr/obj/usr/src/sys/ZFS-PROD >Timecounter "i8254" frequency 1193182 Hz quality 0 >CPU: Intel(R) Pentium(R) III CPU family 1400MHz (1399.54-MHz >686-class CPU) > Origin = "GenuineIntel" Id = 0x6b1 Stepping = 1 > >Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> >real memory = 2147483648 (2048 MB) >avail memory = 2083577856 (1987 MB) >ACPI APIC Table: <VIA694 AWRDACPI> >FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs >FreeBSD/SMP: 2 package(s) x 1 core(s) > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 1 >ioapic0 <Version 1.1> irqs 0-23 on motherboard >kbd1 at kbdmux0 >acpi0: <VIA694 AWRDACPI> on motherboard >acpi0: [ITHREAD] >acpi0: Power Button (fixed) >acpi0: reservation of 0, a0000 (3) failed >acpi0: reservation of 100000, 7fef0000 (3) failed >Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 >acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 >acpi_button0: <Power Button> on acpi0 >pcib0: <ACPI Host-PCI bridge> port >0xcf8-0xcff,0x4000-0x407f,0x4080-0x40ff,0x5000-0x500f,0x6000-0x607f on acpi0 >pci0: <ACPI PCI bus> on pcib0 >agp0: <VIA 82C691 (Apollo Pro) host to PCI bridge> on hostb0 >agp0: aperture size is 228M >pcib1: <PCI-PCI bridge> at device 1.0 on pci0 >pci1: <PCI bus> on pcib1 >vgapci0: <VGA-compatible display> port 0x9000-0x90ff mem >0xfa000000-0xfaffffff,0xf9000000-0xf9000fff at device 0.0 on pci1 >isab0: <PCI-ISA bridge> at device 7.0 on pci0 >isa0: <ISA bus> on isab0 >atapci0: <VIA 82C686B UDMA100 controller> port >0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xa000-0xa00f at device 7.1 on pci0 >ata0: <ATA channel 0> on atapci0 >ata0: [ITHREAD] >ata1: <ATA channel 1> on atapci0 >ata1: [ITHREAD] >uhci0: <VIA 83C572 USB controller> port 0xa400-0xa41f irq 5 at >device 7.2 on pci0 >uhci0: [ITHREAD] >usbus0: <VIA 83C572 USB controller> on uhci0 >uhci1: <VIA 83C572 USB controller> port 0xa800-0xa81f irq 5 at >device 7.3 on pci0 >uhci1: [ITHREAD] >usbus1: <VIA 83C572 USB controller> on uhci1 >pci0: <bridge> at device 7.4 (no driver attached) >siis0: <SiI3124 SATA2 controller> port 0xb800-0xb80f mem >0xfc448000-0xfc44807f,0xfc440000-0xfc447fff irq 17 at device 8.0 on pci0 >siis0: [ITHREAD] >siisch0: <SIIS channel> at channel 0 on siis0 >siisch0: [ITHREAD] >siisch1: <SIIS channel> at channel 1 on siis0 >siisch1: [ITHREAD] >siisch2: <SIIS channel> at channel 2 on siis0 >siisch2: [ITHREAD] >siisch3: <SIIS channel> at channel 3 on siis0 >siisch3: [ITHREAD] >fxp0: <Intel 82550 Pro/100 Ethernet> port 0xbc00-0xbc3f mem >0xfc44a000-0xfc44afff,0xfc400000-0xfc41ffff irq 19 at device 10.0 on pci0 >miibus0: <MII bus> on fxp0 >inphy0: <i82555 10/100 media interface> PHY 1 on miibus0 >inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto >fxp0: Ethernet address: 00:02:b3:31:f2:ec >fxp0: [ITHREAD] >fxp1: <Intel 82550 Pro/100 Ethernet> port 0xc000-0xc03f mem >0xfc449000-0xfc449fff,0xfc420000-0xfc43ffff irq 16 at device 11.0 on pci0 >miibus1: <MII bus> on fxp1 >inphy1: <i82555 10/100 media interface> PHY 1 on miibus1 >inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto >fxp1: Ethernet address: 00:02:b3:22:a9:ca >fxp1: [ITHREAD] >uhci2: <VIA 83C572 USB controller> port 0xc400-0xc41f irq 17 at >device 12.0 on pci0 >uhci2: [ITHREAD] >usbus2: <VIA 83C572 USB controller> on uhci2 >uhci3: <VIA 83C572 USB controller> port 0xc800-0xc81f irq 18 at >device 12.1 on pci0 >uhci3: [ITHREAD] >usbus3: <VIA 83C572 USB controller> on uhci3 >ehci0: <VIA VT6202 USB 2.0 controller> mem 0xfc44b000-0xfc44b0ff irq >19 at device 12.2 on pci0 >ehci0: [ITHREAD] >usbus4: EHCI version 1.0 >usbus4: <VIA VT6202 USB 2.0 controller> on ehci0 >fwohci0: <VIA Fire II (VT6306)> port 0xcc00-0xcc7f mem >0xfc44c000-0xfc44c7ff irq 17 at device 12.3 on pci0 >fwohci0: [ITHREAD] >fwohci0: OHCI version 1.0 (ROM=1) >fwohci0: No. of Isochronous channels is 4. >fwohci0: EUI64 00:11:06:00:00:00:e3:32 >fwohci0: Phy 1394a available S400, 3 ports. >fwohci0: Link S100, max_rec 2 bytes. >fwohci0: max_rec 2 -> 2048 >firewire0: <IEEE1394(FireWire) bus> on fwohci0 >dcons_crom0: <dcons configuration ROM> on firewire0 >dcons_crom0: bus_addr 0x157c000 >fwe0: <Ethernet over FireWire> on firewire0 >if_fwe0: Fake Ethernet address: 02:11:06:00:e3:32 >fwe0: Ethernet address: 02:11:06:00:e3:32 >fwip0: <IP over FireWire> on firewire0 >fwip0: Firewire address: 00:11:06:00:00:00:e3:32 _at_ 0xfffe00000000, >S400, maxrec 2048 >sbp0: <SBP-2/SCSI over FireWire> on firewire0 >fwohci0: Initiate bus reset >fwohci0: fwohci_intr_core: BUS reset >fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, >CYCLEMASTER mode >atrtc0: <AT realtime clock> port 0x70-0x73 irq 8 on acpi0 >fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 >fdc0: [FILTER] >uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 >uart0: [FILTER] >uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 >uart1: [FILTER] >ppc0: <Parallel port> port 0x378-0x37f irq 7 on acpi0 >ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode >ppc0: [ITHREAD] >ppbus0: <Parallel port bus> on ppc0 >plip0: <PLIP network interface> on ppbus0 >plip0: [ITHREAD] >lpt0: <Printer> on ppbus0 >lpt0: [ITHREAD] >lpt0: Interrupt-driven port >ppi0: <Parallel I/O> on ppbus0 >atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 >atkbd0: <AT Keyboard> irq 1 on atkbdc0 >kbd0 at atkbd0 >atkbd0: [GIANT-LOCKED] >atkbd0: [ITHREAD] >psm0: <PS/2 Mouse> irq 12 on atkbdc0 >psm0: [GIANT-LOCKED] >psm0: [ITHREAD] >psm0: model IntelliMouse Explorer, device ID 4 >cpu0: <ACPI CPU> on acpi0 >cpu1: <ACPI CPU> on acpi0 >pmtimer0 on isa0 >orm0: <ISA Option ROMs> at iomem >0xc0000-0xc7fff,0xc8000-0xcc7ff,0xcd000-0xce7ff,0xcf000-0xd07ff >pnpid ORM0000 on isa0 >sc0: <System console> at flags 0x100 on isa0 >sc0: VGA <16 virtual consoles, flags=0x300> >vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 >WARNING: ZFS is considered to be an experimental feature in FreeBSD. >ZFS NOTICE: prefetch is disabled by default on i386 - add enable to >tunable to change. >ZFS filesystem version 13 >ZFS storage pool version 13 >Timecounters tick every 1.000 msec >firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me) >firewire0: bus manager 0 >Waiting 5 seconds for SCSI devices to settle >usbus0: 12Mbps Full Speed USB v1.0 >usbus1: 12Mbps Full Speed USB v1.0 >usbus2: 12Mbps Full Speed USB v1.0 >usbus3: 12Mbps Full Speed USB v1.0 >usbus4: 480Mbps High Speed USB v2.0 >ugen0.1: <VIA> at usbus0 >uhub0: <VIA UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 >ugen1.1: <VIA> at usbus1 >uhub1: <VIA UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 >ugen2.1: <VIA> at usbus2 >uhub2: <VIA UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2 >ugen3.1: <VIA> at usbus3 >uhub3: <VIA UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3 >ugen4.1: <VIA> at usbus4 >uhub4: <VIA EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4 >uhub0: 2 ports with 2 removable, self powered >uhub1: 2 ports with 2 removable, self powered >uhub2: 2 ports with 2 removable, self powered >uhub3: 2 ports with 2 removable, self powered >uhub4: 4 ports with 4 removable, self powered >(aprobe0:siisch0:0:15:0): SIGNATURE: 0000 >(aprobe0:siisch0:0:0:0): SIGNATURE: 0000 >(aprobe1:siisch1:0:15:0): SIGNATURE: 0000 >(aprobe0:siisch1:0:0:0): SIGNATURE: 0000 >ada0 at siisch0 bus 0 target 0 lun 0 >ada0: <ST31500341AS CC1H> ATA/ATAPI-8 SATA 2.x device >ada0: 300.000MB/s transfers >ada0: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C) >ada0: Native Command Queueing enabled >ada1 at siisch1 bus 0 target 0 lun 0 >ada1: <ST31500341AS CC1H> ATA/ATAPI-8 SATA 2.x device >ada1: 300.000MB/s transfers >ada1: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C) >ada1: Native Command Queueing enabled >SMP: AP CPU #1 Launched! >GEOM_MIRROR: Device mirror/gm0p2 launched (2/2). >Trying to mount root from zfs:tank > > > >ostb0_at_pci0:0:0:0: class=0x060000 card=0x00000000 >chip=0x06911106 rev=0xc4 hdr=0x00 >pcib1_at_pci0:0:1:0: class=0x060400 card=0x00000000 >chip=0x85981106 rev=0x00 hdr=0x01 >isab0_at_pci0:0:7:0: class=0x060100 card=0x000010f1 >chip=0x06861106 rev=0x40 hdr=0x00 >atapci0_at_pci0:0:7:1: class=0x01018a card=0x05711106 >chip=0x05711106 rev=0x06 hdr=0x00 >uhci0_at_pci0:0:7:2: class=0x0c0300 card=0x12340925 >chip=0x30381106 rev=0x1a hdr=0x00 >uhci1_at_pci0:0:7:3: class=0x0c0300 card=0x12340925 >chip=0x30381106 rev=0x1a hdr=0x00 >none0_at_pci0:0:7:4: class=0x068000 card=0x30571106 >chip=0x30571106 rev=0x40 hdr=0x00 >siis0_at_pci0:0:8:0: class=0x018000 card=0x31241095 >chip=0x31241095 rev=0x02 hdr=0x00 >fxp0_at_pci0:0:10:0: class=0x020000 card=0x00408086 >chip=0x12298086 rev=0x0c hdr=0x00 >fxp1_at_pci0:0:11:0: class=0x020000 card=0x00408086 >chip=0x12298086 rev=0x0c hdr=0x00 >uhci2_at_pci0:0:12:0: class=0x0c0300 card=0x30381106 >chip=0x30381106 rev=0x61 hdr=0x00 >uhci3_at_pci0:0:12:1: class=0x0c0300 card=0x30381106 >chip=0x30381106 rev=0x61 hdr=0x00 >ehci0_at_pci0:0:12:2: class=0x0c0320 card=0x31041106 >chip=0x31041106 rev=0x63 hdr=0x00 >fwohci0_at_pci0:0:12:3: class=0x0c0010 card=0x30441106 >chip=0x30441106 rev=0x46 hdr=0x00 >vgapci0_at_pci0:1:0:0: class=0x030000 card=0x00840000 >chip=0x47441002 rev=0x5c hdr=0x00 > > >_______________________________________________ >freebsd-current_at_freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-current >To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" -------------------------------------------------------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike_at_sentex.net Providing Internet since 1994 www.sentex.net Cambridge, Ontario Canada www.sentex.net/mikeReceived on Wed Sep 02 2009 - 10:25:32 UTC
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