Improving ext4: bigalloc, inline data, and metadata checksums
Improving ext4: bigalloc, inline data, and metadata checksums
Posted Dec 9, 2011 15:19 UTC (Fri) by lopgok (guest, #43164)In reply to: Improving ext4: bigalloc, inline data, and metadata checksums by james
Parent article: Improving ext4: bigalloc, inline data, and metadata checksums
I agree. The last 3 motherboards I have bought were for AMD processors. I bought a 3 core phenom II, an asus motherboard, and 4gb of ECC ram for around $200. I have no idea why Intel only supports ECC on their server motherboards. For me, this is a critical feature. In my experience, many Gigabyte motherboards do not support ECC, so check the motherboard manual, or list of supported memory before buying. In fact AMD supports IBM's Chipkill technology which will detect 4 bit errors and correct 3 bit errors. In addition, my Asus motherboards support memory scrubbing, which can help detect memory errors in a timely fashion.
If you buy assembled computers and can't get ECC support without spending big bucks, it is time to switch vendors.
It is true that ECC memory is more expensive and less available than non-ECC memory, but the price difference is around 20% or so, and Newegg and others sell a wide variety of ECC memory. Mainstream memory manufacturers, including Kingston sell ECC memory.
Of course, virtually all server computers come with ECC memory.
