Re: namei caching of newly created files?
Alfred Perlstein <[email protected]> Thu, 20 Jan 2005 13:18:42 -0800
| Newsgroups | gmane.os.netbsd.devel.performance,gmane.os.netbsd.devel.kernel |
|---|---|
| Message-ID | <[email protected]> |
* David Laight <[email protected]> [050120 13:03] wrote: > > A lot of systems are using "filesystem as a database" semantics > > and just expect something like: > > > > user/key -> data > > > > to scale indefinitely. > > I know a company that hit the inode reference count limit, 32766 (or > maybe 65534) subdirectories of a single directory! > > I suspect that a linear search may actually be the fastest form > of lookup for 'normal' directories - ie those smaller than a block. I'd agree with that guess. -- - Alfred Perlstein - Research Engineering Development Inc. - email: [email protected] cell: 408-480-4684