zpool - low speed write
Alex V. Petrov
alexvpetrov at gmail.com
Thu Aug 5 06:10:09 UTC 2010
В сообщении от 5 августа 2010 13:35:04 вы написали:
> Write performance here is abysmal, agreed. This is very odd.
>
> I hate to say this, but can you remove ahci.ko (ahci_load="yes") from
> your loader.conf and reboot? You may need to change filesystem names
> around in /etc/fstab for your OS disk (assuming it's on ada0), but for
> ZFS it should just magically find the disks on adXX.
>
> If you could also provide pciconf -lvc output that would be helpful.
> Thanks.
dd if=/dev/zero of=/tank/test.zero bs=3M count=1000
1000+0 records in
1000+0 records out
3145728000 bytes transferred in 485.431690 secs (6480269 bytes/sec)
zpool iostat -v 10 10
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 64 49,7K 4,73M
ad12 598G 333G 0 22 19,9K 1,71M
ad8 633G 295G 0 21 13,8K 1,65M
ad10 727G 201G 0 19 15,9K 1,36M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 116 0 5,91M
ad12 598G 333G 0 39 0 2,20M
ad8 633G 295G 0 39 0 2,02M
ad10 727G 201G 0 37 0 1,68M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 140 0 9,09M
ad12 598G 333G 0 51 0 3,69M
ad8 633G 295G 0 45 0 2,94M
ad10 727G 201G 0 43 0 2,46M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 133 0 7,66M
ad12 598G 333G 0 46 0 2,84M
ad8 633G 295G 0 44 0 2,59M
ad10 727G 201G 0 43 0 2,23M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 133 6,39K 5,84M
ad12 598G 333G 0 47 6,39K 2,34M
ad8 633G 295G 0 43 0 1,83M
ad10 727G 201G 0 42 0 1,67M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 113 0 5,54M
ad12 598G 333G 0 39 0 1,97M
ad8 633G 295G 0 37 0 1,98M
ad10 727G 201G 0 35 0 1,59M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 829G 0 152 0 10,1M
ad12 598G 333G 0 52 0 3,41M
ad8 633G 295G 0 52 0 3,65M
ad10 727G 201G 0 47 0 3,06M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 828G 0 116 0 5,61M
ad12 598G 333G 0 41 0 2,16M
ad8 633G 295G 0 40 0 1,95M
ad10 727G 201G 0 34 0 1,50M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 828G 0 176 0 11,1M
ad12 598G 333G 0 60 0 3,78M
ad8 634G 294G 0 60 0 3,95M
ad10 727G 201G 0 55 0 3,35M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
tank 1,91T 828G 0 112 0 7,55M
ad12 598G 333G 0 39 0 2,73M
ad8 634G 294G 0 39 0 2,66M
ad10 727G 201G 0 33 0 2,15M
---------- ----- ----- ----- ----- ----- -----
pciconf -lvc
hostb0 at pci0:0:0:0: class=0x060000 card=0x50001458 chip=0x2e208086
rev=0x02 hdr=0x00
vendor = 'Intel Corporation'
class = bridge
subclass = HOST-PCI
cap 09[e0] = vendor (length 12) Intel cap 9 version 1
pcib1 at pci0:0:1:0: class=0x060400 card=0x50001458 chip=0x2e218086
rev=0x02 hdr=0x01
vendor = 'Intel Corporation'
class = bridge
subclass = PCI-PCI
cap 0d[88] = PCI Bridge card=0x50001458
cap 01[80] = powerspec 3 supports D0 D3 current D0
cap 05[90] = MSI supports 1 message
cap 10[a0] = PCI-Express 2 root port max data 128(128) link x16(x16)
uhci0 at pci0:0:26:0: class=0x0c0300 card=0x50041458 chip=0x3a378086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *4'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
uhci1 at pci0:0:26:1: class=0x0c0300 card=0x50041458 chip=0x3a388086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *5'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
uhci2 at pci0:0:26:2: class=0x0c0300 card=0x50041458 chip=0x3a398086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *6'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
ehci0 at pci0:0:26:7: class=0x0c0320 card=0x50061458 chip=0x3a3c8086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB EHCI Controller *2'
class = serial bus
subclass = USB
cap 01[50] = powerspec 2 supports D0 D3 current D0
hdac0 at pci0:0:27:0: class=0x040300 card=0xa0021458 chip=0x3a3e8086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'Microsoft UAA Bus Driver for High Definition Audio
(Microsoft UAA Bus Driver for High Definition Audio)'
class = multimedia
subclass = HDA
cap 01[50] = powerspec 2 supports D0 D3 current D0
cap 05[60] = MSI supports 1 message, 64 bit enabled with 1 message
cap 10[70] = PCI-Express 1 root endpoint max data 128(128) link x0(x0)
pcib2 at pci0:0:28:0: class=0x060400 card=0x50011458 chip=0x3a408086
rev=0x00 hdr=0x01
vendor = 'Intel Corporation'
device = 'PCI Express Port 1'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 1 root port max data 128(128) link x0(x4)
cap 05[80] = MSI supports 1 message
cap 0d[90] = PCI Bridge card=0x50011458
cap 01[a0] = powerspec 2 supports D0 D3 current D0
pcib3 at pci0:0:28:5: class=0x060400 card=0x50011458 chip=0x3a4a8086
rev=0x00 hdr=0x01
vendor = 'Intel Corporation'
device = 'PCI Express Port 6'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 1 root port max data 128(128) link x1(x1)
cap 05[80] = MSI supports 1 message
cap 0d[90] = PCI Bridge card=0x50011458
cap 01[a0] = powerspec 2 supports D0 D3 current D0
uhci3 at pci0:0:29:0: class=0x0c0300 card=0x50041458 chip=0x3a348086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *1'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
uhci4 at pci0:0:29:1: class=0x0c0300 card=0x50041458 chip=0x3a358086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *2'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
uhci5 at pci0:0:29:2: class=0x0c0300 card=0x50041458 chip=0x3a368086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *3'
class = serial bus
subclass = USB
cap 13[50] = PCI Advanced Features: FLR TP
ehci1 at pci0:0:29:7: class=0x0c0320 card=0x50061458 chip=0x3a3a8086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB EHCI Controller *1'
class = serial bus
subclass = USB
cap 01[50] = powerspec 2 supports D0 D3 current D0
pcib4 at pci0:0:30:0: class=0x060401 card=0x50001458 chip=0x244e8086
rev=0x90 hdr=0x01
vendor = 'Intel Corporation'
device = '82801 Family (ICH2/3/4/5/6/7/8/9,63xxESB) Hub Interface to
PCI Bridge'
class = bridge
subclass = PCI-PCI
cap 0d[50] = PCI Bridge card=0x50001458
isab0 at pci0:0:31:0: class=0x060100 card=0x50011458 chip=0x3a188086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'LPC Interface Controller'
class = bridge
subclass = PCI-ISA
cap 09[e0] = vendor (length 12) Intel cap 1 version 0
features: Quick Resume, SATA RAID-5, 4 PCI-e x1 slots, SATA
RAID-0/1/10
atapci0 at pci0:0:31:2: class=0x010601 card=0xb0051458 chip=0x3a228086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = '6 port SATA AHCI Controller'
class = mass storage
subclass = SATA
cap 05[80] = MSI supports 16 messages
cap 01[70] = powerspec 3 supports D0 D3 current D0
cap 12[a8] = SATA Index-Data Pair
cap 13[b0] = PCI Advanced Features: FLR TP
none0 at pci0:0:31:3: class=0x0c0500 card=0x50011458 chip=0x3a308086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'SMB controller (50011458)'
class = serial bus
subclass = SMBus
vgapci0 at pci0:1:0:0: class=0x030000 card=0x34a11458 chip=0x062210de
rev=0xa1 hdr=0x00
vendor = 'NVIDIA Corporation'
device = 'NVIDIA GeForce 9600 GT (G94)'
class = display
subclass = VGA
cap 01[60] = powerspec 3 supports D0 D3 current D0
cap 05[68] = MSI supports 1 message, 64 bit
cap 10[78] = PCI-Express 2 endpoint max data 128(128) link x16(x16)
cap 09[b4] = vendor (length 20)
re0 at pci0:3:0:0: class=0x020000 card=0xe0001458 chip=0x816810ec rev=0x02
hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'Gigabit Ethernet NIC(NDIS 6.0) (RTL8168/8111/8111c)'
class = network
subclass = ethernet
cap 01[40] = powerspec 3 supports D0 D1 D2 D3 current D0
cap 05[50] = MSI supports 2 messages, 64 bit enabled with 1 message
cap 10[70] = PCI-Express 1 endpoint IRQ 2 max data 128(256) link x1(x1)
cap 11[b0] = MSI-X supports 2 messages in map 0x20
cap 03[d0] = VPD
bktr0 at pci0:4:2:0: class=0x040000 card=0x00031461 chip=0x036e109e
rev=0x11 hdr=0x00
vendor = 'Conexant (Was: Brooktree Corp)'
device = 'Bt878/Fusion 878A Mediastream Controller'
class = multimedia
subclass = video
cap 03[44] = VPD
cap 01[4c] = powerspec 2 supports D0 D3 current D0
none1 at pci0:4:2:1: class=0x048000 card=0x00031461 chip=0x0878109e
rev=0x11 hdr=0x00
vendor = 'Conexant (Was: Brooktree Corp)'
device = 'TV Video Capture: Hauppauge WinTV GO
(SUBSYS_13EB0070&REV_11)'
class = multimedia
cap 03[44] = VPD
cap 01[4c] = powerspec 2 supports D0 D3 current D0
ath0 at pci0:4:3:0: class=0x020000 card=0x3a131186 chip=0x0013168c
rev=0x01 hdr=0x00
vendor = 'Atheros Communications Inc.'
device = '802.11a/b/g Wireless Adapter (AR2312)'
class = network
subclass = ethernet
cap 01[44] = powerspec 2 supports D0 D3 current D0
-----
Alex V. Petrov
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