Re: [9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-20 Thread Charles Forsyth
those restrictions are not necessary On 20 May 2012 04:13, Bakul Shah ba...@bitblocks.com wrote: This last point is more or less independent of the FS (as long as an io buffer is page aligned and io count is a multiple of page size).

Re: [9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-20 Thread Charles Forsyth
we don't compute on file servers On 20 May 2012 04:13, Bakul Shah ba...@bitblocks.com wrote: When you suddenly need lots of memory for some memory intensive computation, it may be too late to evacuate the memory of your FS data

Re: [9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-20 Thread Francisco J Ballesteros
On May 20, 2012, at 5:13 AM, Bakul Shah ba...@bitblocks.com wrote: How often would you flush to disk? You still need to worry about the order of writing metadata. that's the nice thing. it's so simple I don't have to worry about order. you write new blocks and, once all of them reached

Re: [9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-19 Thread Bakul Shah
On Sat, 19 May 2012 00:45:58 +0200 Francisco J Ballesteros n...@lsub.org wrote: Just curious. If the tree doesn't fit in memory, how do you decide who to kick out? LRU? Sounds much like a cache fs. What does it buy you over existing cache filesystems? Speaking more generally, not just

[9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-18 Thread Nemo
Because I noticed Ken's worm fs was being discussed in this thread, I thought I might just drop here the man page for a new alternate file server that we wrote for nix. It's not yet ready for use (I'm using it, but it's still under testing, and the version in the main nix tree is now out of

Re: [9fans] The creepy WORM. (was: Re: Thinkpad T61 Installation Experience)

2012-05-18 Thread Bakul Shah
On Fri, 18 May 2012 23:13:54 +0200 Nemo n...@lsub.org wrote: Creepy is a prototype file server for Nix. It maintains a mutable file tree with unix semantics, kept in main memory, served through 9P, see intro(5), and through IX. Creepy? It has become a creepy word