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Old

It runs from command line but not from cron or init script

Posted 03-08-2016 at 09:43 AM by MensaWater
Updated 03-08-2016 at 12:01 PM by MensaWater

This question has been posted many times over the years both here at LQ and other sites. Accordingly I'm making this a blog post in the hopes people will find it useful.

When one run things at command line they inherit the environment of the user running them as set by things such as /etc/profile, $HOME/.bashrc, $HOME/.profile and/or $HOME/.bash_profile.

There are many environment variables that can impact a script. You can see all the environment variables you...
LQ Guru
Posted in Uncategorized
Views 316 Comments 0 MensaWater is offline
Old

Google Chrome flags for Performance (ver 49)

Posted 03-07-2016 at 04:07 AM by ugjka
Updated 03-17-2016 at 01:41 PM by ugjka

These are the settings I use with Google Chrome to get most of my machine (Dell Vostro 1015/ 3Gig ram)

Type about:flags in the adress bar or copy paste the chrome urls


GPU rasterization
chrome://flags/#enable-gpu-rasterization
Set to Enabled


Number of raster threads
chrome://flags/#num-raster-threads
Set to "Number of threads/cores your cpu have"


These two will increase Javascript...
Member
Views 1429 Comments 1 ugjka is offline
Old

RaspEX Build 160307 especially built for the new Raspberry Pi 3

Posted 03-07-2016 at 03:45 AM by exton (Exton's Blog)

The Raspberry Pi 3 is the third generation Raspberry Pi. It replaced the Raspberry Pi 2 Model B in February 2016.

Compared to the Raspberry Pi 2 it has:
A 1.2GHz 64-bit quad-core ARMv8 CPU
802.11n Wireless LAN
Bluetooth 4.1
Bluetooth Low Energy (BLE)


Raspberry Pi 3: HOW MUCH BETTER is it than the Raspberry Pi 2? Raspberry Pi 3 is performing 10 times faster than that of the Pi 1 and around 50 percent better than that of the Pi 2 according...
ExTiX Admin
Views 208 Comments 1 exton is offline
Old

Performance Tunings for Desktop/ Intel GM45 gfx / 3GB ram

Posted 03-06-2016 at 10:01 AM by ugjka
Updated 03-24-2016 at 03:50 PM by ugjka

Distro: Archlinux

Kernel: Use ck kernel optimized to your CPU platform to get the best bfs optimizations: linux-ck-core2
Code:
Linux ArchPC 4.3.6-1-ck #1 SMP PREEMPT Fri Feb 19 19:46:41 EST 2016 x86_64 GNU/Linux
Kernel Parameters:

workqueue.power_efficient=0 : Disable power savings and increase performance
pcie_bus_perf : Set device MPS to the largest allowable MPS
elevator=bfq : Use Brainfuck Scheduler for IO
zswap.enabled=1 : Enable...
Member
Views 630 Comments 0 ugjka is offline
Old

Raspberry Pi 3 Model B

Posted 03-05-2016 at 12:19 PM by exton (Exton's Blog)

NEWS from Raspberrypi.org
The Raspberry Pi 3 is the third generation Raspberry Pi. It replaced the Raspberry Pi 2 Model B in February 2016.

Compared to the Raspberry Pi 2 it has:
A 1.2GHz 64-bit quad-core ARMv8 CPU
802.11n Wireless LAN
Bluetooth 4.1
Bluetooth Low Energy (BLE)


Raspberry Pi 3: How much better is it than the Raspberry Pi 2?

Raspberry Pi 3 is performing 10 times faster than that of the Pi 1 and around 50...
ExTiX Admin
Views 333 Comments 0 exton is offline

  



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