Thread: Server 10.10 rsync Slow With USB 3.0

i have rsync job backing lot of large video files usb 3.0 external drive

rsync -ru --stats --progress /video/ /media/backup

when doing indicates transfer speed of 13.5 mb/s

slow usb 3.0 external drive

doing
hdparm -tt /dev/sdd1
timing cached reads: 1748 mb in 2.00 seconds = 873.28 mb/sec
timing buffered disk reads: 352 mb in 3.00 seconds = 117.20 mb/sec

sudo fdisk -lu
disk /dev/sdd: 2000.4 gb, 2000398931968 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029164 sectors
units = sectors of 1 * 512 = 512 bytes
sector size (logical/physical): 512 bytes / 512 bytes
i/o size (minimum/optimal): 512 bytes / 512 bytes
disk identifier: 0xbaaa46ce

device boot start end blocks id system
/dev/sdd1 63 3907024127 1953512032+ 7 hpfs/ntfs/exfat

sudo lsusb

bus 001 device 001: id 1d6b:0002 linux foundation 2.0 root hub
bus 002 device 001: id 1d6b:0002 linux foundation 2.0 root hub
bus 003 device 001: id 1d6b:0002 linux foundation 2.0 root hub
bus 004 device 001: id 1d6b:0001 linux foundation 1.1 root hub
bus 005 device 001: id 1d6b:0001 linux foundation 1.1 root hub
bus 006 device 001: id 1d6b:0001 linux foundation 1.1 root hub
bus 007 device 001: id 1d6b:0001 linux foundation 1.1 root hub
bus 002 device 002: id 14cd:8168 super top
bus 008 device 001: id 1d6b:0002 linux foundation 2.0 root hub
bus 009 device 001: id 1d6b:0003 linux foundation 3.0 root hub
bus 009 device 002: id 0bc2:3332 seagate rss llc


sudo df -ht
/dev/sdd1 fuseblk 1.9t 207g 1.7t 12% /media/backup


rsync slow.

did cp 1.2gb file , took 1:06 16mb/sec usb 3.0 should getting 60+ mb/sec



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boot usb connected :
jan 9 16:04:31 blazennas kernel: [ 0.000000] dmi: gigabyte technology co., ltd. ga-e350n-usb3/ga-e350n-usb3, bios f1 01/10/2011
jan 9 16:04:31 blazennas kernel: [ 0.832735] ehci_hcd: usb 2.0 'enhanced' host controller (ehci) driver
jan 9 16:04:31 blazennas kernel: [ 0.832864] ehci_hcd 0000:00:12.2: new usb bus registered, assigned bus number 1
jan 9 16:04:31 blazennas kernel: [ 0.844044] ehci_hcd 0000:00:12.2: usb 2.0 started, ehci 1.00
jan 9 16:04:31 blazennas kernel: [ 0.844308] hub 1-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 0.844538] ehci_hcd 0000:00:13.2: new usb bus registered, assigned bus number 2
jan 9 16:04:31 blazennas kernel: [ 0.856034] ehci_hcd 0000:00:13.2: usb 2.0 started, ehci 1.00
jan 9 16:04:31 blazennas kernel: [ 0.856279] hub 2-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 0.856517] ehci_hcd 0000:00:16.2: new usb bus registered, assigned bus number 3
jan 9 16:04:31 blazennas kernel: [ 0.868035] ehci_hcd 0000:00:16.2: usb 2.0 started, ehci 1.00
jan 9 16:04:31 blazennas kernel: [ 0.868261] hub 3-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 0.868386] ohci_hcd: usb 1.1 'open' host controller (ohci) driver
jan 9 16:04:31 blazennas kernel: [ 0.868536] ohci_hcd 0000:00:12.0: new usb bus registered, assigned bus number 4
jan 9 16:04:31 blazennas kernel: [ 0.928175] hub 4-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 0.928392] ohci_hcd 0000:00:13.0: new usb bus registered, assigned bus number 5
jan 9 16:04:31 blazennas kernel: [ 0.988181] hub 5-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 0.988404] ohci_hcd 0000:00:14.5: new usb bus registered, assigned bus number 6
jan 9 16:04:31 blazennas kernel: [ 1.048172] hub 6-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 1.048373] ohci_hcd 0000:00:16.0: new usb bus registered, assigned bus number 7
jan 9 16:04:31 blazennas kernel: [ 1.108169] hub 7-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 1.108300] uhci_hcd: usb universal host controller interface driver
jan 9 16:04:31 blazennas kernel: [ 1.168051] usb 2-2: new high speed usb device number 2 using ehci_hcd
jan 9 16:04:31 blazennas kernel: [ 1.645338] xhci_hcd 0000:03:00.0: new usb bus registered, assigned bus number 8
jan 9 16:04:31 blazennas kernel: [ 1.769414] hub 8-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 1.769604] xhci_hcd 0000:03:00.0: new usb bus registered, assigned bus number 9
jan 9 16:04:31 blazennas kernel: [ 1.772568] hub 9-0:1.0: usb hub found
jan 9 16:04:31 blazennas kernel: [ 2.080062] usb 8-1: new high speed usb device number 2 using xhci_hcd
jan 9 16:04:31 blazennas kernel: [ 2.092247] initializing usb mass storage driver...
jan 9 16:04:31 blazennas kernel: [ 2.102568] usb mass storage support registered.
jan 9 16:04:31 blazennas kernel: [ 3.101180] scsi 6:0:0:0: direct-access usb mass storage device pq: 0 ansi: 0 ccs
jan 9 16:04:34 blazennas kernel: [ 10.556241] usb 8-1: usb disconnect, device number 2
jan 9 16:04:34 blazennas kernel: [ 10.808338] usb 9-1: new superspeed usb device number 2 using xhci_hcd

nobody knows? pain.

faster me connect usb drive networked windows machine , copy files on @ 80mb/sec

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