> I recently updated from OpenSolaris 200x build 127 to build 128a.
>
> Much to my dismay, I've discovered that input from my USB mouse has
> become sporadically delayed. Moving the mouse back and forth is
> frequently interrupted as the system seems to start ignoring input from
> the device and then suddenly starts again.
>
> Going to back to 127 restores the normal silkiness I expect.
I had issues like that - both for an usb mouse and the ps/2 keyboard)
for a long time on my Tecra S1 laptop (single core cpu, zfs using lzjb
and gzip compression). The recent putback for 6881015 into b129
has fixed these issues for me:
6881015 ZFS write activity prevents other threads from running in a timely
manner
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6881015
http://defect.opensolaris.org/bz/show_bug.cgi?id=12467#c7
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