-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 07/06/12 15:17, Matt Clark wrote: > That's true, but if you look at slides 24 & 25 of > http://www.ddrdrive.com/zil_accelerator.pdf you'll see seek > distributions for a SLOG device with the ZILs for five filesystems > - although each ZIL is broadly append only (slides 21 and 22), > there is still a lot of seeking going on. Of course if you only > had one active FS on a pool, the activity would be almost pure > append, so sequential write performance would be the most important > factor.
I always wondered WHY. What is the point of keeping separate ZILs (one per dataset) when having a discrete LOG device. Any idea?. - -- Jesus Cea Avion _/_/ _/_/_/ _/_/_/ j...@jcea.es - http://www.jcea.es/ _/_/ _/_/ _/_/ _/_/ _/_/ jabber / xmpp:j...@jabber.org _/_/ _/_/ _/_/_/_/_/ . _/_/ _/_/ _/_/ _/_/ _/_/ "Things are not so easy" _/_/ _/_/ _/_/ _/_/ _/_/ _/_/ "My name is Dump, Core Dump" _/_/_/ _/_/_/ _/_/ _/_/ "El amor es poner tu felicidad en la felicidad de otro" - Leibniz -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQCVAwUBT9C2uJlgi5GaxT1NAQIljAP/clw3QgYXen+eiIttr0O4tpQRHopILGit MdGo6oo9alwNwNBoXSNPNrEp7gMCtekilDG5xVZXg8Pmm09d/QLZMLqYjYippY+W kqiE6qy5RllgLCgyry80tu772+eY96c3Sb5j8cm5sYIqc73or5LojvqC2gyYf4Z3 06Zfj+QBRqE= =EuFo -----END PGP SIGNATURE----- _______________________________________________ OpenIndiana-discuss mailing list OpenIndiana-discuss@openindiana.org http://openindiana.org/mailman/listinfo/openindiana-discuss