SD / Filesystem write lags -- test?
quozl at laptop.org
Thu Jul 1 19:49:34 EDT 2010
On Thu, Jul 01, 2010 at 02:41:56PM -0400, Martin Langhoff wrote:
> In some un-related bug triaging, found this:
> Quozl dixit:
> performance measurements by Mitch
> show writes to SD are faster if they are
> multiples of 16 KiB
Yes, that's what Richard was referring to earlier in this thread. It is
an opportunity that will, if taken, increase the write performance of
My measurements of XO-1 write performance were invalid also because I
was writing zeros, which were easily compressed by jffs2. The XO-1.5
filesystem is not compressed.
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