hi,

> On my machine (ThinkPad X32), disk write performance with softdep
> is about 4 times as slow as before.  It takes about 3 or 4 times
> as long to copy the files.  And with bonnie++, the sequential
> output (per char) is 1/4.
> 
> It seems to be related to this commit (please see the following
> results of bonnie++).
> 
>   http://mail-index.NetBSD.org/source-changes/2006/03/30/0021.html

i've reverted the problematic part.

is your filesystem block size larger than 8k ?

YAMAMOTO Takashi