Re: 3ware 9550SX problems - mke2fs incredibly slow writing last third of inode tables

From: Florian Weimer
Date: Tue Nov 01 2005 - 12:14:14 EST


* Lawrence Walton:

>> In my experience, the 3ware SATA controllers which are not NCQ-capable
>> have very, very lousy write performance with some drives, unless you
>> enable the write cache (which is, of course, a bit dangerous without
>> UPS or battery backup on the controller).

> Not to sound like the a 3ware chearleader, but this card does support NCQ.

Oh. I didn't know whether this particukar controller supported NCQ or
not.

BTW, does anybody know if NCQ support is available for the 9500S in a
firmware upgrade?
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