Aneesh Kumar K.V wrote: > On Thu, May 15, 2008 at 09:23:59PM +0530, Aneesh Kumar K.V wrote: >> This adds a per inode meta-block prealloc space from which >> meta-data block requests are served. This help in making >> sure meta-data block are closer. This is needed to speedup >> unlink of the file. Any new prealloc space is allocated near >> the goal block specified. The goal block is the last block >> allocated for the file. So we don't keep the data-block and >> meta-data block far apart. >> > > The result can be found at > > http://www.radian.org/~kvaneesh/ext4/meta-group/ Out of curiosity, do you have graphs similar to http://www.radian.org/~kvaneesh/ext4/meta-group/ext4-noextents-metagroup.png before and after your change? Thanks, -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
