Am 28.01.2012 09:48, schrieb Maarten Vanraes: > on my cauldron virtual machine (updated and rebooted as of yesterday), > virtuoso-t takes more than 200MB in ram taking by far the first position on > this 1GB virtual machine. It also uses about 75% of a CPU core all the time. > > what does it actually do? is this even needed? and why is it leaking so much > memory? It's the database backend for Nepomuk, and i assume that it does the initial indexing of your /home. It does not leak memory, and it's not really needed, you might want to disable Nepomuk/Strigi altogether.
You might want to look at http://trueg.wordpress.com/2009/10/22/virtuoso-once-more-with-feeling/ for some context information and https://bugs.kde.org/show_bug.cgi?id=246678 or https://bugs.kde.org/show_bug.cgi?id=281653 for bug information. > even firefox is taking only 60MB, mysqld (from akonadi) taking only 80MB, and > X > taking 36MB and plasma 12MB... > > after killing it, in less than 10min, it's back up there using already 100MB > and 75% CPU of a core. > > on such a mostly idle VM, i don't see the benefit... > > i note that it doesn't always use 75% CPU, sometimes it doesn't use any CPU, > but the next minute it's back to use 75% . > > just wondering if there's a good reason for this? >