Re: [zfs-discuss] oddity of slow zfs destroy

2012-06-25 Thread Jim Klimov
First, a disclaimer: I do not know how the zfs dataset destruction is implemented in reality,but I can guess at least a couple of legal variants for a slow destruction. 2012-06-25 21:55, Philip Brown wrote: I ran into something odd today: zfs destroy -r random/filesystem is mindbogglingly slo

Re: [zfs-discuss] oddity of slow zfs destroy

2012-06-25 Thread Richard Elling
On Jun 25, 2012, at 10:55 AM, Philip Brown wrote: > I ran into something odd today: > > zfs destroy -r random/filesystem > > is mindbogglingly slow. But seems to me, it shouldnt be. > It's slow, because the filesystem has two snapshots on it. Presumably, it's > busy "rolling back" the snapshot

[zfs-discuss] oddity of slow zfs destroy

2012-06-25 Thread Philip Brown
I ran into something odd today: zfs destroy -r random/filesystem is mindbogglingly slow. But seems to me, it shouldnt be. It's slow, because the filesystem has two snapshots on it. Presumably, it's busy "rolling back" the snapshots. but I've already declared by my command line, that I DONT CAR