As a very welcome side-effect, the whole thing is very light. It runs in a few tens of MB.
40 karma · joined April 7, 2013
As a very welcome side-effect, the whole thing is very light. It runs in a few tens of MB.
Here it is very rare that people above grad students and perhaps postdocs do any research at all. They're just managers, except in rare occasions or in the very best places. Naturally, it is extremely difficult that anything good science-wise comes out of this.
The structure is frighteningly similar to a corporation, except that corporations usually end up dying if they're inefficient, whereas research institutions only need to produce papers to get funding—and that's an easy game to play.
I can hardly think of Professors in say a Math dept. managing their students. Yes, they're advisors, but they also conduct their own research.
It's difficult to leak details and make an impact. Academia is really screwed up. 90% of what gets published is a blatant lie, but nobody seems to care. Most researchers live in a distorted reality.
Seeing millions of dollars poured in projects that go nowhere since they are executed by incompetent workers lead by machiavellian managers is horribly depressing.
I feel that a startup setting would be incredibly more efficient to do what we do. But of course it'd be difficult to fund it, unless it's operated as a charity or it's backed up by the gov't.
In the meanwhile I'm acting as a stoic and enjoying some tiny victories.
I'm only slightly unhappy about fish requiring python (actually python2 in Arch Linux). AFAIK, this is needed for the web server configuration interface. It'd be much better if fish could be built with this as an addon or optional dependency.
offlineimap is cool, but it is sadly quite slow and crashes often. New releases usually bring as many bugs as they fix.
The key is to set it up appropriately. Don't use mutt for downloading your email, especially if you wanna deal with IMAP. Use isync (mbsync) for that purpose (I used to use offlineimap, but it's buggy and not very fast).
There's also notmuch, which I use for indexing my email. It also contains a pretty good email reader.
echo 5 > /proc/sys/vm/laptop_mode echo 1500 > /proc/sys/vm/dirty_writeback_centisecs echo 0 > /proc/sys/kernel/nmi_watchdog
echo 1 > /sys/module/snd_hda_intel/parameters/power_save for i in /sys/bus//devices//power/control; do echo auto > $i; done for i in /sys/class/scsi_host//link_power_management_policy; do echo min_power > $i; done
for i in /sys/class/rfkill//soft; do echo 1 > $i; done
For the kernel parameters, a simple Google search should get you going.
What's the watt consumption you achieve? I must note I run Arch Linux with Xmonad and no desktop environment.
- Install powertop and enable all suggested tweaks
- Depending on your kernel you should downclock your i915 graphics card and force pcie_aspm
- Later kernels (>3.6?) have a power regression which leads to higher consumption in Sandy Intel architectures
Most hardware is Intel (except wireless card, which is a b43, also supported).
With a few simple tweaks I can achieve equal or better battery consumption than OS X.
Other options include Thinkpad x230 (newer than the x220) but worse keyboard, x1 Carbon, Dell XPS, Chromebook Pixel, Asus and Samsung.
I ended up buying both an Air 11 (my own money) and a x220 (my employer). Both machines are really well supported under Linux (most hardware is Intel). The only drawback is their low resolution screen, which IMHO is not a dealbreaker given how small they are.
I manage to achieve 5-6W in both, which leads to stunning battery peformance. This requires some powertop monitoring and some simple tweaks.
x220 is great because it is serviceable, has an IPS screen, a full keyboard, a non-ULV processor, better connectivity, and a more sturdy design.
The Air has a much better touchpad, is more silent, and comes with a blazing fast SSD from Toshiba (64 or 128 versions).