Hi, I known it's been discussed here more than once, and I read the Evil tuning guide, but I didn't find a definitive statement:
There is absolutely no sense in having slog devices larger than then main memory, because it will never be used, right? ZFS will rather flush the txg to disk than reading back from zil? So there is a guideline to have enough slog to hold about 10 seconds of zil, but the absolute maximum value is the size of main memory. Is this correct? Thanks, Arne _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss