Re: File system performance, hardware performance, ext3, 3ware RAID1, etc.

From: Jamie Lokier
Date: Fri Feb 13 2004 - 09:28:51 EST


Daniel Blueman wrote:
> many modern IDE disks and
> controllers also have tagged command queuing, so it is even more of a corner case.

Linux doesn't use tagged command queueing, though - the code has been
disabled for some time. I thought the TCQ stuff was disabled because
only very few disks supported it and the code wasn't reliable.

Yet you say many modern disks support it?

-- Jamie
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