Re: [zfs-discuss] 7zip compression?

2007-07-31 Thread Joerg Schilling
"Richard L. Hamilton" <[EMAIL PROTECTED]> wrote: > * disks are probably cheaper than CPUs > > * it looks to me like 7z may also be RAM-hungry; and there are probably > better ways to use the RAM, too The main problem with the currently available 7z implementation is that it has been written in C+

Re: [zfs-discuss] 7zip compression?

2007-07-31 Thread Richard L. Hamilton
> Hello Marc, > > Sunday, July 29, 2007, 9:57:13 PM, you wrote: > > MB> MC eastlink.ca> writes: > >> > >> Obviously 7zip is far more CPU-intensive than > anything in use with ZFS > >> today. But maybe with all these processor cores > coming down the road, > >> a high-end compression system is

Re: [zfs-discuss] 7zip compression?

2007-07-30 Thread Joerg Schilling
MC <[EMAIL PROTECTED]> wrote: > On the heels of the LZO compression thread, I bring you a 7zip compression > thread! > > Shown here as the open source system with the best compression ratio: > http://en.wikipedia.org/wiki/Data_compression#Comparative > > Shown here on a SPARC system with the bes

Re: [zfs-discuss] 7zip compression?

2007-07-30 Thread Robert Milkowski
Hello Marc, Sunday, July 29, 2007, 9:57:13 PM, you wrote: MB> MC eastlink.ca> writes: >> >> Obviously 7zip is far more CPU-intensive than anything in use with ZFS >> today. But maybe with all these processor cores coming down the road, >> a high-end compression system is just the thing for ZFS

Re: [zfs-discuss] 7zip compression?

2007-07-29 Thread Marc Bevand
MC eastlink.ca> writes: > > Obviously 7zip is far more CPU-intensive than anything in use with ZFS > today. But maybe with all these processor cores coming down the road, > a high-end compression system is just the thing for ZFS to use. I am not sure you realize the scale of things here. Assumi

[zfs-discuss] 7zip compression?

2007-07-29 Thread MC
On the heels of the LZO compression thread, I bring you a 7zip compression thread! Shown here as the open source system with the best compression ratio: http://en.wikipedia.org/wiki/Data_compression#Comparative Shown here on a SPARC system with the best compression ratios and good CPU usage: h