Hi Chris, Playing around with it as you suggested, I haven't found any solution. Here's some findings that might be of interest...
-"graphics performance" - about the same -"thorn style" - about the same -different video driver opensource "nv" and "intel" (motherboard video) instead of proprietary "nvidia" - CPU is about the same on all. -tried both ubuntu karmic with realtime kernel and ubuntu lucid kernel+1000HZ and both are about the same on the same computer as dual boot. -tried ubuntu's rosergarden packages for lucid and current SVN = same -tried with both jackd on and off = same -tried moving midisport patchbay to other USB bus (was on same as video) = same Looking at "top" while playing shows. ./rosegaren at cpu of ~50% and /usr/bin/X at ~30%. one on each core. It's slightly dependent on number of tracks, but even with one midi track it is still ./rosegaren at cpu of ~45% and /usr/bin/X at ~30%. I also ran into a few other "bugs" which I'll try to recreate and write up this weekend and report back here. -crash referencing hexter -difficult file dialogs if can't find wav files -rosegarden[28456]: segfault at b910000 ip b60b1056 sp bf9969b8 error 4 in libc-2.10.1.so[b603c000+13e000] Thanks, Geoff On Fri, Feb 26, 2010 at 3:18 PM, Chris Cannam <can...@all-day-breakfast.com> wrote: > On Fri, Feb 26, 2010 at 3:41 AM, Geoff King <gski...@gmail.com> wrote: >> On rosegarden 10.02.... How much CPU should rosegarden be using? I've >> got 5 tracks with some midi stuff that I recorded. It is sent to 3 >> different external keyboards. Nothing else going on at all. It is >> eating up ~50% CPU. > > That does sound high. > > CPU usage at the moment is a bit on the high side, but much of the ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Rosegarden-devel mailing list Rosegarden-devel@lists.sourceforge.net - use the link below to unsubscribe https://lists.sourceforge.net/lists/listinfo/rosegarden-devel