On Thu, 10 Aug 2006 13:15:48 +0200 Florian Paul Schmidt <mista.tapas@xxxxxxx> wrote: > On Thu, 10 Aug 2006 12:06:15 +0200 > Atte André Jensen <atte.jensen@xxxxxxxxx> wrote: > > > Hi > > > > I feel my seq24 is a bit untight. I thought it was due to my clock > > resolution was set to 250 hz (std ubuntu setting) so I grabbed a new > > > > kernel, patched it with > > http://people.redhat.com/mingo/realtime-preempt/ and switched clock > > resolution to 1000 hz. > > > > However the (slight) untightness is still there, so it must be > > something else. What should I look for? > > > > I run xubuntu 6.06 and the problem is observed when seq24 drives > > hydrogen. It's worse when theres activity on the machine. > > seq24's midi thread runs at a too low prio even in realtime mode. > > change line 1007 of perform.cc to: > > schp->sched_priority = 80; > > > and line 1565, too > > That helps on my box.. Ah and of course run seq24 with --priority Also make sure your irq/jack priority setup is ok. Read for example, this page: http://tapas.affenbande.org/?page_id=40 Have fun, Flo -- Palimm Palimm! http://tapas.affenbande.org
