[lkml]   [1998]   [Oct]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Building Big Ass Linux Machine, what are the limits?

On Wed, 30 Sep 1998 07:42:43 -0400 (EDT), Alex Buell
<> said:

> On Wed, 30 Sep 1998, Redvers Davies wrote:
>> Another feature that we can perhaps learn from this excellent company
>> is the "snapshot" function.

> This feature is actually quite cool - we at Raytheon use it during our
> development to preserve tracking of changed files on our home directories.

> The downside is the increased amount of disk space. Why not use the
> algorithm that cvs uses to keep the size of changed files down to the
> minimum? I.e using deltas?

Because of the CPU cost. Such an expensive operation could only be
justified for specific applications, but such applications can use one
of the version-controlled NFS servers or CVS for that functionality. A
general purpose filesystem has to be fast, fast, fast.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:44    [W:0.089 / U:6.336 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site