> Yes, Anantha is correct that is the bug id, which could be responsible > for more disk writes than expected.
I believe, though, that this would explain at most a factor of 2 of "write expansion" (user data getting pushed to disk once in the intent log, then again in its final location). If the writes are relatively large, there'd be even less expansion, because the ZIL will write a large enough block of data (would this be 128K?) into a block which can be used as its final location. (If I'm understanding some earlier conversations right; haven't looked at the code lately.) Anton This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss