Please take a look at my first mail. On 12.02.2008, at 14:59, Asbjørn Clemmensen wrote: > I've never experienced that error, but when it happens, how much > free memory > does the system have? Are you running FreeBSD as i386 or amd64? I > had to > switch to amd64 because performance was extremely poor running with > a i386 > system. > > - Asbjørn > > On Tue, Feb 12, 2008 at 01:36:39PM +0300, Alexey Tarasov wrote: >> Hello. >> >> Thanks, hashing works good with this options. >> >> Another issue. Sometimes I get the following error in rtorrent: >> >> Storage error: [File chunk write error: Cannot allocate memory.] >> >> Is it an issue of ZFS or Rtorrent bug? >> >> On 12.02.2008, at 8:47, Asbjørn Clemmensen wrote: >> >>> On Mon, Feb 11, 2008 at 03:49:40PM +0300, Alexey Tarasov wrote: >>>> Hello. >>>> >>>> I am trying to use ZFS to store my torrent downloads. I noticed >>>> that hashing in rtorrent works 10 times slower than the same disk >>>> with UFS. >>> >>> You might want to try changing rtorrent's settings for hashing >>> files. I had >>> the same problem when switching to ZFS - files hashed at < 1mb/ >>> sec. I ended up >>> using these settings: >>> >>> hash_read_ahead = 32 >>> hash_max_tries = 1 >>> hash_interval = 1 >>> >>> This way the drives are utilized much more, and same goes for the >>> CPU. Now I'm >>> getting 20-30 mb/sec when hashing. >>> >>> (7.0-PRERELEASE amd64, Athlon64 3800+ X2, 3 Gb of RAM) >>> >>>> >>>> I've done tuning as described in WIKI: >>>> >>>> vm.kmem_size_max="1073741824" >>>> vm.kmem_size="1073741824" >>>> >>>> kern.maxvnodes=800000 >>>> >>>> My DMESG: >>>> >>>> Copyright (c) 1992-2008 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 7.0-PRERELEASE #1: Wed Feb 6 15:39:32 MSK 2008 >>>> lexa_at_alpha.lexasoft.ru:/usr/obj/usr/src/sys/ALPHA >>>> Timecounter "i8254" frequency 1193182 Hz quality 0 >>>> CPU: Genuine Intel(R) CPU 2160 _at_ 1.80GHz (1795.51-MHz >>>> K8-class CPU) >>>> Origin = "GenuineIntel" Id = 0x6f2 Stepping = 2 >>>> Features >>>> = >>>> 0xbfebfbff >>>> < >>>> FPU >>>> ,VME >>>> ,DE >>>> ,PSE >>>> ,TSC >>>> ,MSR >>>> ,PAE >>>> ,MCE >>>> ,CX8 >>>> ,APIC >>>> ,SEP >>>> ,MTRR >>>> ,PGE >>>> ,MCA >>>> ,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> >>>> Features2 >>>> =0xe39d<SSE3,RSVD2,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM> >>>> AMD Features=0x20100800<SYSCALL,NX,LM> >>>> AMD Features2=0x1<LAHF> >>>> Cores per package: 2 >>>> usable memory = 4280516608 (4082 MB) >>>> avail memory = 4125683712 (3934 MB) >>>> ACPI APIC Table: <PTLTD APIC > >>>> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs >>>> cpu0 (BSP): APIC ID: 0 >>>> cpu1 (AP): APIC ID: 1 >>>> ioapic0 <Version 2.0> irqs 0-23 on motherboard >>>> ioapic1 <Version 2.0> irqs 24-47 on motherboard >>>> kbd1 at kbdmux0 >>>> ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, >>>> RF2413, RF5413) >>>> hptrr: HPT RocketRAID controller driver v1.1 (Feb 6 2008 15:37:30) >>>> acpi0: <PTLTD RSDT> on motherboard >>>> acpi0: [ITHREAD] >>>> acpi0: Power Button (fixed) >>>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 >>>> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on >>>> acpi0 >>>> cpu0: <ACPI CPU> on acpi0 >>>> est0: <Enhanced SpeedStep Frequency Control> on cpu0 >>>> est: CPU supports Enhanced Speedstep, but is not recognized. >>>> est: cpu_vendor GenuineIntel, msr 928092806000928 >>>> device_attach: est0 attach returned 6 >>>> p4tcc0: <CPU Frequency Thermal Control> on cpu0 >>>> cpu1: <ACPI CPU> on acpi0 >>>> est1: <Enhanced SpeedStep Frequency Control> on cpu1 >>>> est: CPU supports Enhanced Speedstep, but is not recognized. >>>> est: cpu_vendor GenuineIntel, msr 928092806000928 >>>> device_attach: est1 attach returned 6 >>>> p4tcc1: <CPU Frequency Thermal Control> on cpu1 >>>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 >>>> pci0: <ACPI PCI bus> on pcib0 >>>> pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0 >>>> pci1: <ACPI PCI bus> on pcib1 >>>> pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0 >>>> pci9: <ACPI PCI bus> on pcib2 >>>> pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci9 >>>> pci10: <ACPI PCI bus> on pcib3 >>>> pcib4: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0 >>>> pci13: <ACPI PCI bus> on pcib4 >>>> em0: <Intel(R) PRO/1000 Network Connection Version - 6.7.3> port >>>> 0x4000-0x401f mem 0xe0200000-0xe021ffff irq 16 at device 0.0 on >>>> pci13 >>>> em0: Using MSI interrupt >>>> em0: Ethernet address: 00:30:48:8f:78:ca >>>> em0: [FILTER] >>>> pcib5: <ACPI PCI-PCI bridge> irq 16 at device 28.5 on pci0 >>>> pci14: <ACPI PCI bus> on pcib5 >>>> em1: <Intel(R) PRO/1000 Network Connection Version - 6.7.3> port >>>> 0x5000-0x501f mem 0xe0300000-0xe031ffff irq 17 at device 0.0 on >>>> pci14 >>>> em1: Using MSI interrupt >>>> em1: Ethernet address: 00:30:48:8f:78:cb >>>> em1: [FILTER] >>>> uhci0: <UHCI (generic) USB controller> port 0x3000-0x301f irq 23 >>>> at device 29.0 on pci0 >>>> uhci0: [GIANT-LOCKED] >>>> uhci0: [ITHREAD] >>>> usb0: <UHCI (generic) USB controller> on uhci0 >>>> usb0: USB revision 1.0 >>>> uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on >>>> usb0 >>>> uhub0: 2 ports with 2 removable, self powered >>>> uhci1: <UHCI (generic) USB controller> port 0x3020-0x303f irq 19 >>>> at device 29.1 on pci0 >>>> uhci1: [GIANT-LOCKED] >>>> uhci1: [ITHREAD] >>>> usb1: <UHCI (generic) USB controller> on uhci1 >>>> usb1: USB revision 1.0 >>>> uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on >>>> usb1 >>>> uhub1: 2 ports with 2 removable, self powered >>>> uhci2: <UHCI (generic) USB controller> port 0x3040-0x305f irq 18 >>>> at device 29.2 on pci0 >>>> uhci2: [GIANT-LOCKED] >>>> uhci2: [ITHREAD] >>>> usb2: <UHCI (generic) USB controller> on uhci2 >>>> usb2: USB revision 1.0 >>>> uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on >>>> usb2 >>>> uhub2: 2 ports with 2 removable, self powered >>>> uhci3: <UHCI (generic) USB controller> port 0x3060-0x307f irq 16 >>>> at device 29.3 on pci0 >>>> uhci3: [GIANT-LOCKED] >>>> uhci3: [ITHREAD] >>>> usb3: <UHCI (generic) USB controller> on uhci3 >>>> usb3: USB revision 1.0 >>>> uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on >>>> usb3 >>>> uhub3: 2 ports with 2 removable, self powered >>>> ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem >>>> 0xe0000000-0xe00003ff irq 23 at device 29.7 on pci0 >>>> ehci0: [GIANT-LOCKED] >>>> ehci0: [ITHREAD] >>>> usb4: EHCI version 1.0 >>>> usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3 >>>> usb4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0 >>>> usb4: USB revision 2.0 >>>> uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on >>>> usb4 >>>> uhub4: 8 ports with 8 removable, self powered >>>> pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0 >>>> pci15: <ACPI PCI bus> on pcib6 >>>> vgapci0: <VGA-compatible display> port 0x6000-0x60ff mem >>>> 0xe8000000-0xefffffff,0xe0400000-0xe040ffff irq 16 at device 0.0 >>>> on pci15 >>>> isab0: <PCI-ISA bridge> at device 31.0 on pci0 >>>> isa0: <ISA bus> on isab0 >>>> atapci0: <Intel ICH7 UDMA100 controller> port >>>> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30a0-0x30af at device 31.1 >>>> on pci0 >>>> ata0: <ATA channel 0> on atapci0 >>>> ata0: [ITHREAD] >>>> ata1: <ATA channel 1> on atapci0 >>>> ata1: [ITHREAD] >>>> atapci1: <Intel ICH7 SATA300 controller> port 0x30e8-0x30ef, >>>> 0x30dc-0x30df,0x30e0-0x30e7,0x30d8-0x30db,0x30b0-0x30bf mem >>>> 0xe0000400-0xe00007ff irq 19 at device 31.2 on pci0 >>>> atapci1: [ITHREAD] >>>> ata2: <ATA channel 0> on atapci1 >>>> ata2: [ITHREAD] >>>> ata3: <ATA channel 1> on atapci1 >>>> ata3: [ITHREAD] >>>> pci0: <serial bus, SMBus> at device 31.3 (no driver attached) >>>> acpi_button0: <Power Button> on acpi0 >>>> 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] >>>> sio0: configured irq 4 not in bitmap of probed irqs 0 >>>> sio0: port may not be enabled >>>> sio0: configured irq 4 not in bitmap of probed irqs 0 >>>> sio0: port may not be enabled >>>> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags >>>> 0x10 on acpi0 >>>> sio0: type 16550A >>>> sio0: [FILTER] >>>> sio1: configured irq 3 not in bitmap of probed irqs 0 >>>> sio1: port may not be enabled >>>> sio1: configured irq 3 not in bitmap of probed irqs 0 >>>> sio1: port may not be enabled >>>> sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 >>>> sio1: type 16550A >>>> sio1: [FILTER] >>>> fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq >>>> 2 on acpi0 >>>> fdc0: does not respond >>>> device_attach: fdc0 attach returned 6 >>>> ppc0: <Parallel port> port 0x378-0x37f,0x778-0x77f irq 7 drq 3 on >>>> acpi0 >>>> ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode >>>> ppc0: FIFO with 16/16/9 bytes threshold >>>> ppbus0: <Parallel port bus> on ppc0 >>>> plip0: <PLIP network interface> on ppbus0 >>>> lpt0: <Printer> on ppbus0 >>>> lpt0: Interrupt-driven port >>>> ppi0: <Parallel I/O> on ppbus0 >>>> ppc0: [GIANT-LOCKED] >>>> ppc0: [ITHREAD] >>>> fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq >>>> 2 on acpi0 >>>> fdc0: does not respond >>>> device_attach: fdc0 attach returned 6 >>>> orm0: <ISA Option ROMs> at iomem 0xc0000-0xcafff,0xcb000-0xcbfff, >>>> 0xcc000-0xccfff 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 >>>> Timecounters tick every 1.000 msec >>>> hptrr: no controller detected. >>>> acd0: CDROM <CD-224E-N/1.AA> at ata0-master UDMA33 >>>> ad4: 157066MB <WDC WD1600YD-01NVB1 10.02E01> at ata2-master SATA150 >>>> ad5: 381553MB <WDC WD4000AAJS-00TKA0 12.01C01> at ata2-slave >>>> SATA150 >>>> ad6: 157066MB <WDC WD1600YD-01NVB1 10.02E01> at ata3-master SATA150 >>>> SMP: AP CPU #1 Launched! >>>> Trying to mount root from ufs:/dev/ad4s1a >>>> WARNING: ZFS is considered to be an experimental feature in >>>> FreeBSD. >>>> ZFS filesystem version 6 >>>> ZFS storage pool version 6 >>>> >>>> >>>> KERNEL CONFIG is Generic with debug turned off and SCHED_ULE. >>>> >>>> Could you please tell me where I am not right? Or what should I >>>> do to make it faster? >>>> >>>> -- >>>> Alexey Tarasov >>>> >>>> (\__/) >>>> (='.'=) >>>> E[: | | | | :]З >>>> (")_(") >>>> >>>> _______________________________________________ >>>> 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 >>>> " >>>> >>> >>> - Asbjørn Clemmensen >> >> -- >> Alexey Tarasov >> >> (\__/) >> (='.'=) >> E[: | | | | :]З >> (")_(") >> >> -- Alexey Tarasov (\__/) (='.'=) E[: | | | | :]З (")_(")Received on Tue Feb 12 2008 - 11:02:49 UTC
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