Re: [9fans] Venti config for booting from fs(3)

2007-11-15 Thread erik quanstrom
since modern disks can read a whole track at once, there's no "reload" time. it would only make sense to interleave you have more than 1 i/o process (venti seems to have a few) and you're either running faster than the disk bandwidth. the disk bandwidth could be as high as 60MB/s for sequential r

[9fans] Venti config for booting from fs(3)

2007-11-15 Thread Anthony Sorace
I'd like to set up my spiffy new cpu server to boot from a venti using at least mirrored arenas via fs(3). A few questions on this: • I'm mirroring the arenas to insure against drive failure. Does it make sense to also interleave the indexes? Both of them? • I've got three disks. The venti ar

RE: [9fans] Venti config for booting from fs(3)

2007-11-15 Thread Joshua Wood
• The venti would be used for the fossil boot partition, so needs to be there at startup. fs(3) suggests sticking the config on a floppy (!). This seems like not the most reliable option. Where are others sticking their fs(3) configs for boot? The wiki page for mirroring under venti and fossil