Goffredo Baroncelli <kreij...@libero.it> schrieb: > I am looking at the source, and yes, it does. To be honest it seems to > defragment only on btrfs.
Oh that seems true... Then defragmenting and relocating is probably a todo item. I'm sure I've read about it somewhere. >> If it >> does, the question is: where to relocate in a multi devices file system? > > Systemd uses the defrag capability of btrfs. man:systemd-readahead says it relocates and defrags if supported. Scanning through the source, it only defrags. >> That means, you have to enable systemd-readahead-collect, tho. > I have to admit that I disabled it. I will make some test also with > readhead enabled. Take care to enable all needed services to enable defrag... If your services make use of journal file loading these files should also become part of the process. You can check with "/usr/lib/systemd/systemd-readahead analyze". The state is stored in /.readahead. -- Replies to list only preferred. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel