DragonFly users List (threaded) for 2007-01
DragonFly BSD
DragonFly users List (threaded) for 2007-01
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

Was: Plans for 1.8+ (2.0?) Now: Filesystem support?


From: Peter Serwe <peter@xxxxxxxxxxxxxx>
Date: Wed, 31 Jan 2007 18:48:33 -0800

There's a huge niche that desperately needs to be filled for systems that have huge
numbers of small files. ReiserFS went some of the way towards doing that, but at
this point has pretty much officially flopped, and still has huge issues, not the least
of which are Hans' personal ones. XFS and JFS don't have that as a sweet spot,
and have varying qualities of implementation under various *nix OS's, and ext3's
tuning/performance options once you fill a TB with the previously mentioned files
leave quite a bit to be desired.


I'm pretty much unfamiliar with ZFS, but for my own personal, selfish needs, I need
a filesystem that can handle double-digit TB capacities, store a bazillion ~4k files,
and deliver huge throughput to/from tons of TCP/IP clients.


As an aside, a good replacement for NFS or architecting around NFS's weak points
would also be a plus.


Peter


Justin C. Sherrill wrote:
On Wed, January 31, 2007 3:18 pm, Matthew Dillon wrote:


I am seriously considering our options with regards to ZFS or a
ZFS-like filesystem. We clearly need something to replace UFS,
but I am a bit worried that porting ZFS would be as much work
as simply designing a new filesystem from scratch.

One of the reasons people are so excited about ZFS is because it solves the problem of managing space. Disk management is and has always been a pain in the rear, and ZFS goes a long way toward reducing that.

While constructing a new filesystem will help your goals, it will also
mean that DragonFly users miss out on having all the other advantages that
come with ZFS.  Put another way, we're going to lose planned
functionality.



--
Peter Serwe <peter at infostreet dot com>

http://www.infostreet.com

"The only true sports are bullfighting, mountain climbing and auto racing." -Earnest Hemingway

"Because everything else requires only one ball." -Unknown

"Do you wanna go fast or suck?" -Mike Kojima

"There are two things no man will admit he cannot do well: drive and make love." -Sir Stirling Moss




[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]