Sandisk Usb3 Nvme Disk with Linux - Revision history

Joachim at 09:33, 2 August 2022

2022-08-02T09:33:50Z

← Older revision		Revision as of 09:33, 2 August 2022
Line 1:		Line 1:
	Sandisk is very slow. Should be 0.5-1GByte/s but is just ~30 MBytes/s		Symptom: Sandisk is very slow on Opensuse Leap 15.3. Should be 0.5-1GByte/s but is just ~30 MBytes/s

	dd ...		dd ...
Line 52:		Line 52:

	now dd gives ~200MBytes/s. Not good, but better.		now dd gives ~200MBytes/s. Not good, but better.

			Btw. Tumbleweed (as of 1.8.2022) on Lenovo Ideapad 5 pro 14itl6 this is not a problem. Very good performance out of the box

Joachim at 14:05, 29 July 2022

2022-07-29T14:05:38Z

← Older revision		Revision as of 14:05, 29 July 2022
Line 11:		Line 11:
	Deactivating it gives better results, but not ideal since uas is the more modern implementation and would give better speed		Deactivating it gives better results, but not ideal since uas is the more modern implementation and would give better speed

	~~enable~~ with this command:		test with this command:

	echo "~~052d~~:~~0583~~:u" \| sudo tee /sys/module/usb_storage/parameters/quirks		echo "0781:55ae:u" \| sudo tee /sys/module/usb_storage/parameters/quirks

	check with this command		check with this command
Line 19:		Line 19:
	sudo cat /sys/module/usb_storage/parameters/quirks		sudo cat /sys/module/usb_storage/parameters/quirks
	0781:55ae:u		0781:55ae:u

			Put in kernel commandline e.g. for use with boot disk or if usb-storage is not a module

			echo "0781:55ae:u" \| sudo tee /sys/module/usb_storage/parameters/quirks

	Look for "UAS is blacklisted" in dmesg on plug in:		Look for "UAS is blacklisted" in dmesg on plug in:

Joachim at 13:59, 29 July 2022

2022-07-29T13:59:27Z

← Older revision		Revision as of 13:59, 29 July 2022
Line 13:		Line 13:
	enable with this command:		enable with this command:

	echo "~~152d~~:0583:u" \| sudo tee /sys/module/usb_storage/parameters/quirks		echo "052d:0583:u" \| sudo tee /sys/module/usb_storage/parameters/quirks

	check with this command		check with this command
Line 46:		Line 46:
	[3654124.463639] sdd: sdd1		[3654124.463639] sdd: sdd1
	[3654124.465461] sd 6:0:0:0: [sdd] Attached SCSI disk		[3654124.465461] sd 6:0:0:0: [sdd] Attached SCSI disk

			now dd gives ~200MBytes/s. Not good, but better.

Joachim: Created page with "Sandisk is very slow. Should be 0.5-1GByte/s but is just ~30 MBytes/s dd ... 1073741824 Bytes (1,1 GB, 1,0 GiB) kopiert, 36,5998 s, 29,3 MB/s lsusb ... Bus 008 Device 013: ID 0781:55ae SanDisk Corp. Extreme 55AE it seems the disk and kernel module uas are not compatible. Deactivating it gives better results, but not ideal since uas is the more modern implementation and would give better speed enable with this command: echo "152d:0583:u" | sudo tee /sys/module..."

2022-07-29T13:58:06Z

Created page with "Sandisk is very slow. Should be 0.5-1GByte/s but is just ~30 MBytes/s dd ... 1073741824 Bytes (1,1 GB, 1,0 GiB) kopiert, 36,5998 s, 29,3 MB/s lsusb ... Bus 008 Device 013: ID 0781:55ae SanDisk Corp. Extreme 55AE it seems the disk and kernel module uas are not compatible. Deactivating it gives better results, but not ideal since uas is the more modern implementation and would give better speed enable with this command: echo "152d:0583:u" | sudo tee /sys/module..."

New page

Sandisk is very slow. Should be 0.5-1GByte/s but is just ~30 MBytes/s

dd ...
1073741824 Bytes (1,1 GB, 1,0 GiB) kopiert, 36,5998 s, 29,3 MB/s

lsusb
...
Bus 008 Device 013: ID 0781:55ae SanDisk Corp. Extreme 55AE

it seems the disk and kernel module uas are not compatible.
Deactivating it gives better results, but not ideal since uas is the more modern implementation and would give better speed

enable with this command:

echo "152d:0583:u" | sudo tee /sys/module/usb_storage/parameters/quirks

check with this command

sudo cat /sys/module/usb_storage/parameters/quirks
0781:55ae:u

Look for "UAS is blacklisted" in dmesg on plug in:

[3654122.315024] usb 8-2: new SuperSpeed Gen 1 USB device number 15 using xhci_hcd
[3654122.341545] usb 8-2: New USB device found, idVendor=0781, idProduct=55ae, bcdDevice=30.01
[3654122.341547] usb 8-2: New USB device strings: Mfr=2, Product=3, SerialNumber=1
[3654122.341548] usb 8-2: Product: Extreme 55AE
[3654122.341549] usb 8-2: Manufacturer: SanDisk
[3654122.341550] usb 8-2: SerialNumber: 32323233484D443035363337
[3654122.343741] usb 8-2: UAS is blacklisted for this device, using usb-storage instead
[3654122.343744] usb-storage 8-2:1.0: USB Mass Storage device detected
[3654122.343896] usb-storage 8-2:1.0: Quirks match for vid 0781 pid 55ae: 800000
[3654122.343911] scsi host6: usb-storage 8-2:1.0
[3654124.436914] scsi 6:0:0:0: Direct-Access SanDisk Extreme 55AE 3001 PQ: 0 ANSI: 6
[3654124.437087] scsi 6:0:0:1: Enclosure SanDisk SES Device 3001 PQ: 0 ANSI: 6
[3654124.438695] sd 6:0:0:0: Attached scsi generic sg3 type 0
[3654124.438733] ses 6:0:0:1: Attached Enclosure device
[3654124.438763] ses 6:0:0:1: Attached scsi generic sg4 type 13
[3654124.438874] sd 6:0:0:0: [sdd] 3906963617 512-byte logical blocks: (2.00 TB/1.82 TiB)
[3654124.439419] sd 6:0:0:0: [sdd] Write Protect is off
[3654124.439420] sd 6:0:0:0: [sdd] Mode Sense: 17 00 10 00
[3654124.440418] ses 6:0:0:1: Failed to get diagnostic page 0x1
[3654124.440419] ses 6:0:0:1: Failed to bind enclosure -19
[3654124.440914] sd 6:0:0:0: [sdd] No Caching mode page found
[3654124.440916] sd 6:0:0:0: [sdd] Assuming drive cache: write through
[3654124.463639] sdd: sdd1
[3654124.465461] sd 6:0:0:0: [sdd] Attached SCSI disk