[OpenAFS-devel] Same problem in a different place.
Nickolai Zeldovich
kolya@MIT.EDU
Wed, 30 Jan 2002 13:48:28 -0500
> This is known as the "ls of death". If a user should mistakenly do a
> "ls /afs" when the afs servers use a wide number sites, linux appears to
> hang. Response times from MacMurdo station (antartica) really bite. I
> think they use "tcp/ip over penguin".
While adding better signal handling would fix this particular problem,
you'd still lose when, say, a file manager tried to open up /afs, since
you can't easily and safely interrupt it with ^C. I've been meaning to
implement fakestat -- i.e., create fake information for volume roots
without actually talking to the vldb or fileservers. This would fix
the problem for both command-line and graphical tools, on all platforms.
(Now I just need to actually do it.. :-)
-- kolya