These links have more information about optimizing linux with flash drives
and flashbench backround (I had this in my bookmarks)
https://lwn.net/Articles/428584/
https://wiki.linaro.org/WorkingGroups/KernelConsolidation/Projects/FlashCardSurvey
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slow down with 6 open AUs
./flashbench -O --erasesize=$[8 * 1024 * 1024] --blocksize=$[256 * 1024] ${trg}
--open-au-nr=1 --random
8MiB4.32M/s
4MiB7.58M/s
2MiB12.6M/s
1MiB18.6M/s
512KiB 17.4M/s
256KiB 11.8M/s
./flashbench -O --erasesize=$[8 * 1024 * 1024] --blocksize=$[256 * 102
On Sat, April 14, 2012 11:38 pm, Bob wrote:
> ...
> # to help you spot where you are in the output 134217728 = 128MB &
> 524288 = 512k; so as the difference halves from ~100µs or more to 55µs
> at 4194304 = 4MB if I'm reading the README correctly this would imply
> that the erase block size on thi
On 04/12/2012 01:10 AM, Peter Easthope wrote:
Any tips about Flashbench? Googling "site:debian.org flashbench"
suggests it finds little interest in the Debian community.
Thanks, ... Peter E.
I got some odd results, I'm still trying to figure it all out & I'd like
s
On Thu, 12 Apr 2012 08:40:31 -0700, Peter Easthope wrote:
> On 12/04/12 07:28 AM, Camaleón wrote:
>> Tool for benchmarking and classifying flash memory drives
>> http://git.linaro.org/gitweb?p=people/arnd/flashbench.git;a=summary
>
> Yes.
>
>> I even was unaware of its existence.
>
> So what is
On 12/04/12 07:28 AM, Camaleón wrote:
Tool for benchmarking and classifying flash memory drives
http://git.linaro.org/gitweb?p=people/arnd/flashbench.git;a=summary
Yes.
I even was unaware of its existence.
So what is your favorite software to find the erase block size of a
flash storage de
On 12/04/12 03:33 AM, Andrei POPESCU wrote:
You assume debian-user subscribers know what Flashbench is (you could
have included a link) :)
From Camaleon.
http://git.linaro.org/gitweb?p=people/arnd/flashbench.git;a=summary
In what way would you want the Debian community to be interested of
On Wed, 11 Apr 2012 10:10:17 -0700, Peter Easthope wrote:
> Any tips about Flashbench?
Flash-what? (sorry, couldn't resist) :-)
> Googling "site:debian.org flashbench" suggests it finds little interest
> in the Debian community.
If you mean this tool:
Tool for benc
On Mi, 11 apr 12, 10:10:17, Peter Easthope wrote:
> Any tips about Flashbench? Googling "site:debian.org flashbench"
> suggests it finds little interest in the Debian community.
You assume debian-user subscribers know what Flashbench is (you could
have included a link) :)
In wh
Any tips about Flashbench? Googling "site:debian.org flashbench"
suggests it finds little interest in the Debian community.
Thanks, ... Peter E.
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