Recent submissions

Comment · 9 years ago
That Obelisk thing and the house with the Lincoln figure in it that is in the same park (or whatever).
Comment · 9 years ago
I have a Linux-based router/firewall, but it's all configuration files and stuff. Something with fancy graphs and statistics would be nice :)
Comment · 9 years ago
https://www.youtube.com/watch?v=aXHlTMKyse8

(Heaven Unigine and Prime95 at the same time)

Comment · 9 years ago
> But I guess the money you saved on buying the CPU will outweigh the electricity costs even in countries where electricity is expensive.

Unless he's running 24/7 and paying way too much, yeah, by a large margin. Even these older Xeons weren't that bad at energy saving.

Comment · 9 years ago
I had a similar chip since 2011 and only recently upgraded. For thread-heavy workloads even one of the fastest E3 Xeons is only like 40-50 % faster (if no special insns like AES can be used).

Safe to say it had superb price/performance (IIRC paid like 150 € for it).

Comment · 9 years ago
Is there a router/firewall distro or administration tool for OpenBSD that's recommendable (e.g. like pfsense without all the enterprisey bloat, or like securityrouter without the licensing stuff)?
Comment · 9 years ago
I recently powered an old Acer laptop on that I didn't use for a while. It informed me that "/dev/sda2 has gone 941 days without being checked", after it finished that and booting fully up (a quick affair, even on that machine with no SSD), the i3 status bar further informed me, that the battery still holds a 57 % charge :)
Comment · 9 years ago
Intel probably intentionally advertises with their weirdo socket names (1156 -> 1155 -> 1150 -> 1151) just to confuse people more. Heck, they probably choose the pin counts in such a strange order just to be more confusing. It's not like they have usable names (Socket H, H2, ...).
Comment · 9 years ago
IA64 failed because it was a bad answer to a question no one asked. AMD got it right, that's why AMD64 won.
Comment · 9 years ago
CPU intensive != single threaded
Comment · 9 years ago
> Intel's quad cores are only really required for the pro Counter-Strike players who want 600fps at 1080p just to get the absolute latest frame.

The source engine isn't exactly the pinnacle of engine development.

It doesn't really know what to with more than 2ish cores, so you probably get more FPS by using a dual core instead of a quad core, which tend to go farther in terms of overclocking.

Comment · 9 years ago
Or when Intel HT first appeared. Or when Intel HT reappeared. Or when the first dual core appeared. Every time Windows needed updates to perform properly; Linux also needed patches to adjust scheduling for Zen and also received patches in many other instances.

This is nothing new or outstanding at all.

Comment · 9 years ago
The bigger E7 scratch the 200 W mark pretty hard and IBM already had POWER chips go beyond 200 W. However, cooling and power density are ... problematic. The same goes for accelerators. Supermicro will happily deliver you a 1U box with four pascals and two Xeon sockets, but there is no datacenter in the world were you can stuff 42 of those in a cabinet. [Which doesn't mean that these don't make sense]

However, high end systems don't lend themselves well to mass-deployment (i.e. scale out).

Comment · 9 years ago
"IBM did it first"

Well not with HBM (which is DRAM), but huge amounts of L3 SRAM on a MCM... POWER5 I believe.

Comment · 9 years ago
ARM cores are much weaker, crypto performance without NEON is absymal across the board. Of course, compared to hardware-acceleration software always seems slow; Haswell manages AES-OCB at <1 cpb.

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