Re: Fedora SMP dual core, dual AMD 64 processor system
Mark Hahn <[email protected]>
| Newsgroups | gmane.linux.redhat.amd64 |
|---|---|
| Message-ID | <Pine.LNX.4.44.0508241022540.8103-100000@coffee.psychology.mcmaster.ca> |
> Then you obviously haven't used 3Ware. actually I have. it works OK, not fast, but stable. > But when you have a 500MHz XScale with an internal interconnect that > ripples through I/O far better than a 3GHz CPU, and you aren't making OK, show me the numbers. show me the 12 GB/s memory interface on your XScale card, show me the r5 engine that can run at 8 GB/s. certainly possible, but I don't think they exist. and if they did, who would use them? even high-end scsi raid cards with multiple channels and BB-cache seem to run at only a couple hundred MB/s. and there aren't really that many systems that can sustain that kind of throughput. (I have a $9M cluster arriving next month that will sustain about 3 GB/s - 12 object storage servers over quadrics...) > I've often found Solaris to be much better at tracking such interconnect ah, no wonder. I had the feeling you were actually pining away for something other than linux - this used to happen a lot with *BSDers slumming on linux lists.