Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Bill Broadley
Jim Lux wrote: That would be indicative of a terrible implementation, or the use of NOR flash then. Particularly for SSDs, which almost certainly use NAND flash, the write speed is very fast. It's the erase speed which is slow. Some data from Toshiba I happen to have convenient gives the follo

Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Geoff Jacobs
Mark Hahn wrote: >> Indeed. I had to hit Google with "asus eee pc terminal" to find out >> how to get it (it's filemanager->tools->console on my version), but >> finally this > > I like xterm better than the fancier knockoffs. on eeepc, it's > control-alt-t ;) xterm is just dope for when you ne

Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Mark Hahn
Indeed. I had to hit Google with "asus eee pc terminal" to find out how to get it (it's filemanager->tools->console on my version), but finally this I like xterm better than the fancier knockoffs. on eeepc, it's control-alt-t ;) ___ Beowulf mailing l

RE: [Beowulf] Supercomputing Companies in the United Kingdom

2008-05-22 Thread Dan.Kidger
Well I suppose we could make a stab at buildng a list here... Omiting any companies that are based elsewhere but have UK offices (of which there are quite a few) Omitting all the Universities and Research centres that are writing HPC and Grid software (Daresbury, Manchester, EPCC et al.) Also om

Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Jim Lux
Quoting Bill Broadley <[EMAIL PROTECTED]>, on Thu 22 May 2008 12:42:20 AM PDT: Jim Lux wrote: Actually, not a big deal. The wearout is with erases/writes, not reads. What they do is not use the same physical location for a given block. That is, when you read/change/write a block back,

Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Perry E. Metzger
Bill Broadley <[EMAIL PROTECTED]> writes: > Agreed, but only when they = SSD, CF, SDHC and the like. I believe > this does not apply to "flash". The flash in your PDA, motherboard, > cell phone, mp3 player, etc does not have any innate load leveling in > it. Does it? For a BIOS on a motherboar

Re: [Beowulf] Re: ECC support on motherboards?

2008-05-22 Thread Bill Broadley
Jim Lux wrote: Actually, not a big deal. The wearout is with erases/writes, not reads. What they do is not use the same physical location for a given block. That is, when you read/change/write a block back, it gets written to a different location. There's a systematic way to keep all this