Re: [zfs-discuss] Posible newbie question about space between zpool and zfs file systems

2010-03-17 Thread Roland Rambau
at 1Hz therefor its 1'000'000 B/s ( strictly speaking ) Of course usually some protocol overhead is much larger and so the small 1000:1024 difference is irrelevant anyway and can+will be neglected. -- Roland Am 17.03.2010 04:45, schrieb Erik Trimble: On 3/16/2010 4:23 PM, Roland Rambau

Re: [zfs-discuss] Posible newbie question about space between zpool and zfs file systems

2010-03-16 Thread Roland Rambau
does it take to transmit 1 TiB over a 1 GB/sec tranmission link, assuming no overhead ? See ? hth -- Roland -- Roland Rambau Server and Solution Architects Principal Field Technologist Global Systems

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread Roland Rambau
gang, actually a simpler version of that idea would be a zcp: if I just cp a file, I know that all blocks of the new file will be duplicates; so the cp could take full advantage for the dedup without a need to check/read/write anz actual data -- Roland Per Baatrup schrieb: dedup operates

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread Roland Rambau
Michael, michael schuster schrieb: Roland Rambau wrote: gang, actually a simpler version of that idea would be a zcp: if I just cp a file, I know that all blocks of the new file will be duplicates; so the cp could take full advantage for the dedup without a need to check/read/write anz

Re: [zfs-discuss] file concatenation with ZFS copy-on-write

2009-12-03 Thread Roland Rambau
- I just doubt it already exists. -- Roland -- ** Roland Rambau Platform Technology Team Principal Field Technologist Global Systems Engineering Phone: +49-89-46008-2520 Mobile:+49-172-84 58 129 Fax: +49-89-46008

Re: [zfs-discuss] Sun Flash Accelerator F20

2009-09-24 Thread Roland Rambau
___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- ** Roland Rambau Platform Technology Team Principal Field Technologist Global Systems Engineering

Re: [zfs-discuss] Petabytes on a budget - blog

2009-09-02 Thread Roland Rambau
-- ** Roland Rambau Platform Technology Team Principal Field Technologist Global Systems Engineering Phone: +49-89-46008-2520 Mobile:+49-172-84 58 129 Fax: +49-89-46008- mailto:roland.ram...@sun.com

Re: [zfs-discuss] Thumper Origins Q

2007-01-24 Thread Roland Rambau
Chris, well, Thumper is actually a reference to Bambi The comment about being risque was refering to Humper as a codename proposed for a related server ( and e.g. leo.org confirms that is has a meaning labelled as [vulg.] :-) -- Roland Chris Ridd schrieb: On 24/1/07 9:06, Bryan Cantrill