3 Jan
2017
3 Jan
'17
10:41 p.m.
Michael Kjörling <michael(a)kjorling.se> wrote:
On 3 Jan 2017 14:17 +0100, from schily(a)schily.net
(Joerg Schilling):
Well in practice ZFS is amazingly fast.
Wat I wanted to mention is that some methods to make things fast or to look
like they were fast may result in a slow system in case you ask it to produce a
known state at a given arbitrary time.
Jörg
--
EMail:joerg@schily.net (home) Jörg Schilling D-13353 Berlin
joerg.schilling(a)fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/
URL: http://cdrecord.org/private/ http://sourceforge.net/projects/schilytools/files/
BTW: ZFS has a similar problem as Linux: It is
extremely slow when you ask it
to to things in a way that result in a known state. ZFS however does not result
in a rotten FS when you switch the system off while it is updating the FS.
In all fairness to it, ZFS never (at least that I have seen) _claims_
to be a high performance file system. Lots of people (myself included)
point out that it is _anything but_. Its Merkle tree data structures