Hello,
I bought an external ssd with usb 3.0.
Mär 11 23:29:00 jake kernel: usb 3-2: new SuperSpeed USB device number 5 using xhci_hcd
Mär 11 23:29:00 jake kernel: usb 3-2: New USB device found, idVendor=174c, idProduct=07d1
Mär 11 23:29:00 jake kernel: usb 3-2: New USB device strings: Mfr=2, Product=3, SerialNumber=1
Mär 11 23:29:00 jake kernel: usb 3-2: Product: TS512GESD400K
Mär 11 23:29:00 jake kernel: usb 3-2: Manufacturer: StoreJet
Mär 11 23:29:00 jake kernel: usb 3-2: SerialNumber: xxxxxxxxxxxxxxxxxxxx
Mär 11 23:29:00 jake kernel: scsi host12: uas
Mär 11 23:29:00 jake kernel: blk-mq: reduced tag depth to 10240
Mär 11 23:29:00 jake kernel: ^[[1;39mscsi 12:0:0:0: Direct-Access StoreJet TS512GESD400K 0 PQ: 0 ANSI: 6
Mär 11 23:29:00 jake kernel: ^[[1;39msd 12:0:0:0: Attached scsi generic sg8 type 0
Mär 11 23:29:00 jake mtp-probe[8869]: checking bus 3, device 5: "/sys/devices/pci0000:00/0000:00:05.0/0000:02:00.0/usb3/3-2"
Mär 11 23:29:00 jake mtp-probe[8869]: bus: 3, device: 5 was not an MTP device
Mär 11 23:29:05 jake kernel: ^[[1;39msd 12:0:0:0: [sdg] 1000215216 512-byte logical blocks: (512 GB/476 GiB)
Mär 11 23:29:05 jake kernel: ^[[1;39msd 12:0:0:0: [sdg] Write Protect is off
Mär 11 23:29:05 jake kernel: sd 12:0:0:0: [sdg] Mode Sense: 43 00 00 00
Mär 11 23:29:05 jake kernel: ^[[1;39msd 12:0:0:0: [sdg] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Mär 11 23:29:05 jake kernel: sdg: sdg1
Mär 11 23:29:05 jake kernel: ^[[1;39msd 12:0:0:0: [sdg] Attached SCSI disk
Mounting works fine
Mär 11 23:34:44 jake kernel: EXT4-fs (sdg1): mounted filesystem with ordered data mode. Opts: (null)
Mär 11 23:34:44 jake udisksd[32266]: Mounted /dev/sdg1 at /media/FLASH_SSD on behalf of uid 1000
My computer has usb 3.0 onboard.
02:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 03) (prog-if 30 [XHCI])
Subsystem: Gigabyte Technology Co., Ltd Device 5007
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at fdbfe000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [50] Power Management version 3
Capabilities: [70] MSI: Enable- Count=1/8 Maskable- 64bit+
Capabilities: [90] MSI-X: Enable+ Count=8 Masked-
Capabilities: [a0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number ff-ff-ff-ff-ff-ff-ff-ff
Capabilities: [150] Latency Tolerance Reporting
Kernel driver in use: xhci_hcd
If I copy some large files transferspeed seems to be okay (>160MB/s). After some seconds the copy process stops.
Mär 11 23:40:39 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN
Mär 11 23:40:39 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:40:39 jake kernel: ATA command pass through(12)/Blank: a1 08 2e 00 01 00 00 00 00 ec 00 00
Mär 11 23:41:35 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 24 inflight: CMD OUT
Mär 11 23:41:35 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:41:35 jake kernel: Write(10): 2a 00 1d c4 0a 00 00 00 48 00
Mär 11 23:41:35 jake kernel: scsi host12: uas_eh_bus_reset_handler start
Mär 11 23:41:35 jake kernel: sd 12:0:0:0: [sdg] uas_zap_pending 0 uas-tag 23 inflight: CMD
Mär 11 23:41:35 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:41:35 jake kernel: Write(10): 2a 00 03 62 e4 00 00 00 a0 00
Mär 11 23:41:35 jake kernel: usb 3-2: reset SuperSpeed USB device number 5 using xhci_hcd
Mär 11 23:41:35 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37800
Mär 11 23:41:35 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37848
Mär 11 23:41:35 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37890
Mär 11 23:41:35 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa378d8
Mär 11 23:41:35 jake kernel: scsi host12: uas_eh_bus_reset_handler success
After two minutes the copy process gets active again.
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 14 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 78 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 13 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 74 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 15 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 7c 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 16 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 80 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 17 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 84 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 2 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 88 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 18 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 8c 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 19 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 90 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 20 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 94 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 21 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 98 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 22 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f 9c 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 23 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f a0 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 24 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f a4 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 25 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f a8 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 26 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f ac 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 27 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f b0 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 28 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f b4 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 29 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f b8 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 3 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f bc 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 4 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f c0 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 5 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f c4 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 6 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f c8 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 7 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f cc 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 1 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f d0 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 8 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f d4 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 9 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f d8 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 10 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f dc 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 11 inflight: CMD OUT
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Write(10): 2a 00 03 7f e0 00 00 04 00 00
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] uas_eh_abort_handler 0 uas-tag 12 inflight: CMD IN
Mär 11 23:43:20 jake kernel: sd 12:0:0:0: [sdg] CDB:
Mär 11 23:43:20 jake kernel: Read(10): 28 00 03 80 08 00 00 00 08 00
Mär 11 23:43:20 jake kernel: scsi host12: uas_eh_bus_reset_handler start
Mär 11 23:43:20 jake kernel: usb 3-2: reset SuperSpeed USB device number 5 using xhci_hcd
Mär 11 23:43:20 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37800
Mär 11 23:43:20 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37848
Mär 11 23:43:20 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa37890
Mär 11 23:43:20 jake kernel: xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff88041aa378d8
Mär 11 23:43:20 jake kernel: scsi host12: uas_eh_bus_reset_handler success
Again after some seconds the copy process stops again and the procedure repeats again.
Linux jake 3.19.1-towo.1-siduction-amd64 #1 SMP PREEMPT siduction 3.19-4 (2015-03-07) x86_64 GNU/Linux
Whats going on here?