Windows woes
Jari-Matti Mäkelä
jmjmak at utu.fi.invalid
Wed Mar 29 09:19:27 PST 2006
pragma wrote:
> In article <e0dtb1$2mld$1 at digitaldaemon.com>, Juan Jose Comellas says...
>> At some point in the past, the only way to be able to be certified
>> "Windows-logo compatible" was if you used the registry to save your
>> program's settings. I guess they wanted to make it really difficult to
>> switch computers without reinstalling. The registry is probably the worst
>> abomination to come from Redmond and it's the cause of most of the problems
>> Windows has.
>
> Here's how I look at it. The registry works fantastic for a few things:
>
> 1) Making explorer do file type magic
> 2) OLE/Drag-and-Drop interoperability (more file type registration and metadata)
> 3) COM registry
> 4) Application initalization
>
> .. but design wise it has the following drawbacks:
>
> 1) Behaves as its own entity in memory (can you say "cache-thrashing"?)
> 2) Has its own LRU algorithm and behavior
> 3) Is prone to bloat, as applications abuse it in various ways
IMO the worst thing is that you really can't separate all the per-user
settings from the system-wide configuration. That makes it impossible to
backup your personal data without 3rd party programs. In *nixes it's
damn easy to backup your home directory without any problems and restore
all data to another system in a breeze. Even a newbie can do that.
> Why they didn't just come up with a universal configuraiton file tree ( /etc
> anyone? ), with filesystem drivers that feature superior or tree-specific
> caching, I'll never know. In every possible way, it would have provided a more
> stable configuration, for about half as much engineering.
FAT-file systems used to have bad space efficiency. Currently a complex
registry would require you to have at least reiserfs4 to work fast enough.
--
Jari-Matti
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