J
J. P. Gilliver (John)
At work I use a '95 system to test some hardware, and transfer the logs
of the test to an XP system via floppy. The '95 has a built-in floppy
drive, the XP a USB one.
What I am puzzled about is why a bad floppy sucks away so much in the
way of system resources. Yes, obviously it isn't cost-effective to use
one, so I use a good one, but just on principle, I'd like to know what's
going on:
On the '95 system, if the floppy is bad, the write just fails with an
error message, that isn't a problem. But if I run the (Windows) disc
checking tool under A:'s Properties, it not only runs very slowly - as
I'd expect - but also slows down the response time of anything else the
system is doing, to an incredible extent. Why does the simple task of
checking a floppy for bad sectors hog the processor so much?
On the XP system, if the read fails, it also seems to lock up the
system. I don't know _what_ it is doing: it sits there, not even
accessing the floppy continuously - the light comes on for a few
seconds, then goes off for a few seconds, and eventually - sometimes
after a minute or more - comes up with an error message; again, the
system is a little sluggish to do anything else, though nothing like as
much so as the '95 system. But what is really weird is that it seems to
sulk where the floppy is concerned: once it has decided there is a
problem, it refuses - by going into the
I'll-stop-responding-for-ages-and-then-put-up-an-error-message mode - to
do _anything_ with the floppy, even delete or rename a file, _or use a
(different, good) floppy. Sometimes, if I think it has locked up
completely, I kill the process with Task Manager, which works - XP is
more robust that way - but from the way it does it, it is clearly having
a _major_ effect: it usually closes _all_ explorer windows, blanks and
eventually redraws the taskbar, breaks iconoid, redraws the desktop, and
so on. Again, I can't see why doing something as trivial as accessing a
floppy - even if it's dud - should have such a major effect on the
system. (I also think the XP system is less tolerant of the poor
floppy.)
I repeat, I _know_ a good floppy is only pennies, and I have one: it's
just the principle that bugs me, of why doing such a nominally simple
thing should cripple both systems so much.
(I've included the '98 newsgroup as I thought they might be
interested/have views/answers.)
--
J. P. Gilliver. UMRA: 1960/<1985 MB++G.5AL-IS-P--Ch++(p)Ar@T0H+Sh0!:`)DNAf
There is no character, howsoever good and fine, but it can be destroyed by
ridicule, howsoever poor and witless. -Mark Twain, author and humorist
(1835-1910)
of the test to an XP system via floppy. The '95 has a built-in floppy
drive, the XP a USB one.
What I am puzzled about is why a bad floppy sucks away so much in the
way of system resources. Yes, obviously it isn't cost-effective to use
one, so I use a good one, but just on principle, I'd like to know what's
going on:
On the '95 system, if the floppy is bad, the write just fails with an
error message, that isn't a problem. But if I run the (Windows) disc
checking tool under A:'s Properties, it not only runs very slowly - as
I'd expect - but also slows down the response time of anything else the
system is doing, to an incredible extent. Why does the simple task of
checking a floppy for bad sectors hog the processor so much?
On the XP system, if the read fails, it also seems to lock up the
system. I don't know _what_ it is doing: it sits there, not even
accessing the floppy continuously - the light comes on for a few
seconds, then goes off for a few seconds, and eventually - sometimes
after a minute or more - comes up with an error message; again, the
system is a little sluggish to do anything else, though nothing like as
much so as the '95 system. But what is really weird is that it seems to
sulk where the floppy is concerned: once it has decided there is a
problem, it refuses - by going into the
I'll-stop-responding-for-ages-and-then-put-up-an-error-message mode - to
do _anything_ with the floppy, even delete or rename a file, _or use a
(different, good) floppy. Sometimes, if I think it has locked up
completely, I kill the process with Task Manager, which works - XP is
more robust that way - but from the way it does it, it is clearly having
a _major_ effect: it usually closes _all_ explorer windows, blanks and
eventually redraws the taskbar, breaks iconoid, redraws the desktop, and
so on. Again, I can't see why doing something as trivial as accessing a
floppy - even if it's dud - should have such a major effect on the
system. (I also think the XP system is less tolerant of the poor
floppy.)
I repeat, I _know_ a good floppy is only pennies, and I have one: it's
just the principle that bugs me, of why doing such a nominally simple
thing should cripple both systems so much.
(I've included the '98 newsgroup as I thought they might be
interested/have views/answers.)
--
J. P. Gilliver. UMRA: 1960/<1985 MB++G.5AL-IS-P--Ch++(p)Ar@T0H+Sh0!:`)DNAf
There is no character, howsoever good and fine, but it can be destroyed by
ridicule, howsoever poor and witless. -Mark Twain, author and humorist
(1835-1910)