On Sat, May 28, 2011 at 09:45:16AM +0200, Michael Weissenbacher wrote: > Hi List! > From linux-2.6.39/Documentation/filesystems/xfs.txt: > logbufs=value > Set the number of in-memory log buffers. Valid numbers range > from 2-8 inclusive. > The default value is 8 buffers for filesystems with a > blocksize of 64KiB, 4 buffers for filesystems with a blocksize > of 32KiB, 3 buffers for filesystems with a blocksize of 16KiB > and 2 buffers for all other configurations. Increasing the > number of buffers may increase performance on some workloads > at the cost of the memory used for the additional log buffers > and their associated control structures. > > Is this still valid? I thought that newer kernels would always use 8 as > default? No, it's not. Patches to fix the documentation are welcome. Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
