Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-27 Thread jw schultz
On Fri, Jul 26, 2002 at 09:03:32AM -0400, Bennett Todd wrote: 2002-07-26-03:37:51 jw schultz: All that matters is that we can represent the timestamps in a way that allows consistent comparison, restoration and transfer. A very good statement indeed. There are complications, though.

Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-27 Thread Martin Pool
I'm inclined to agree with jw that truthfully representing time and leap seconds is a problem for the operating system, not for us. We just need to be able to accurately represent whatever it tells us, without thinking very much about the meaning. Somebody previously pointed out that timestamp

Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-25 Thread Bennett Todd
2002-07-21-04:12:55 jw schultz: On Thu, Jul 11, 2002 at 07:06:29PM +1000, Martin Pool wrote: 6. No arbitrary limits: this is related to scalability. Filesizes and times should be 64-bit; names should be arbitrarily long. File sizes, yes. Times, no. unsigned 32 bit

Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-21 Thread Martin Pool
On 21 Jul 2002, jw schultz [EMAIL PROTECTED] wrote: .From what i can see rsync is very clever. The biggest problems i see with its inability to scale for large trees, a little bit of accumulated cruft and featuritis, and excessively tight integration. Yes, I think that's basically the

Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-21 Thread jw schultz
On Mon, Jul 22, 2002 at 02:00:21PM +1000, Martin Pool wrote: On 21 Jul 2002, jw schultz [EMAIL PROTECTED] wrote: .From what i can see rsync is very clever. The biggest problems i see with its inability to scale for large trees, a little bit of accumulated cruft and featuritis, and

Re: superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-21 Thread Martin Pool
People have proposed network-endianness, ascii fields, etc. Here's a straw-man proposal on handling this for people to criticize, ignite, feed to horses, etc. I don't have any specific numbers to back it up, so take it with a grain of salt. Experiments would be pretty straightforward.

superlifter design notes (was Re: Latest rZync release: 0.06)

2002-07-11 Thread Martin Pool
I've put a cleaned-up version of my design notes up here http://samba.org/~mbp/superlifter/design-notes.html It's very early days, but (gentle :-) feedback would be welcome. It has some comments on Wayne's rzync design, which on the whole looks pretty clever. I don't have any worthwhile