![]() | |||||||||||||
Messages in this thread |
Andreas Dilger wrote: > > ...> > Kernel Time CPU > > 2.4.20-pre7-rmap14a-xfs-uml-shawn12d 325.39 82% > > 2.4.20-pre7-rmap14a-xfs-uml-shawn12d 411.47 64%> > I don't see this as hugely surprising. ext3 uses more CPU than ext2. > If you are using up the CPU doing other things, then naturally ext3 > will take a longer wall-clock time to complete the same tasks as ext2. Yup. But here the CPU load is less; obviously some more seeking was done. That's fairly normal for ext3 - it has to write the journal as well as the filesystem.... > I know that Andrew has been doing a bunch of work to reduce ext3 CPU > usage/locking/etc., but I think that is all in 2.5 kernels. > I had a little patch. Stephen is working on the big fix. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2005-03-22 12:29 [W:0.379 / U:0.100 seconds] ©2003-2008 Jasper Spaans | |||||||||||||