Performance Tuning
27 Dec 2014
Troubleshooting high linecard CPU use / exhaustion on Brocade MLX and MLXe routers
Today we’re going to be talking about a poor design decision in the Brocade MLX and MLXe series routers that can lead to CPU exhaustion on your router line cards. Overall we’re very happy with the Brocade MLX. After all, every routing platform has its quirks, so one small problem that is easily solved is
20 Dec 2014
CloudFlare agrees: Disk performance is improved when you get rid of hardware raid
I know this article is a little old, but I wanted to bring it up as it raises an interesting point. We’ve had a few articles here about hardware raid, detailing when we think it’s a good idea, and when it’s a waste of money (or worse). In general, if you’re looking for “big DD
04 Jun 2013
Update: Hardware vs Software RAID: The great debate.
Hi Everyone, If you recall our previous article Hardware raid or software raid? Our take on the great religious debate, we made the case that hardware raid served virtually no purpose, and software raid was better in all important ways. Although we still find most of the information in that article to be true, we are
28 Jun 2012
Hardware raid or software raid? Our take on the great religious debate
I get asked this question a lot: “Do I need hardware raid, or is software raid good enough?” You may have noticed I/O FLOOD only offers software raid, so it will come as no surprise to you that we think software raid is “good enough”. What might surprise you however, is that we believe that