[Flashbench] flashbench result for Transcend Micro SD card adapter and unknown class 3941376 KB micro SD card

Amit Pundir pundiramit at gmail.com
Sun Apr 24 16:05:01 UTC 2011


Forgot to add --findfat result, here it goes

$ sudo ./flashbench --findfat /dev/mmcblk0
4MiB    2.73M/s  3.76M/s  3.77M/s  3.77M/s  3.77M/s  3.78M/s
2MiB    3.52M/s  3.77M/s  3.75M/s  3.77M/s  3.77M/s  3.77M/s
1MiB    3.52M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s
512KiB  3.52M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s
256KiB  3.52M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s  3.76M/s
128KiB  3.5M/s   3.75M/s  3.74M/s  3.75M/s  3.74M/s  3.75M/s
64KiB   3.5M/s   3.74M/s  3.72M/s  3.72M/s  3.74M/s  3.74M/s
32KiB   3.09M/s  3.52M/s  3.52M/s  3.52M/s  3.48M/s  3.51M/s
16KiB   2.56M/s  2.72M/s  2.73M/s  2.72M/s  2.74M/s  2.74M/s

Regards,
Amit Pundir

On Sun, Apr 24, 2011 at 9:32 PM, Amit Pundir <pundiramit at gmail.com> wrote:
> Card details:
>
> cid = 744a455553442020104180008e00b200
> csd = 400e00325b5900001e117f800a400000
> date = 02/2011
> fwrev = 0x0
> hwrev = 0x1
> manfid = 0x000074
> name = USD
> oemid = 0x4a45
> scr = 0235800000000000
> serial = 0x4180008e
> type = SD
>
> uevent -->
> DRIVER=mmcblk
> MMC_TYPE=SD
> MMC_NAME=USD
> MODALIAS=mmc:block
>
>
> On Sun, Apr 24, 2011 at 7:57 PM, Arnd Bergmann <arnd at arndb.de> wrote:
>> On Sunday 24 April 2011 15:30:55 Amit Pundir wrote:
>>> manfid = 0x000074
>>> oemid = 0x4a45
>>
>> Added to the list, thank you!
>>
>> BTW, the other files in sysfs are also interesting, as is the --findfat test
>> case. I always list the "name" field in the wiki, and the age of the card
>> can give important hints to the expected erase block size if it's not detected
>> correctly. In this case (1 MB erase block), I would assume that the card is
>> from 2008 or 2009 but no later.
>>
>>        Arnd
>>
>



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