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Old

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

Posted 03-06-2016 at 11:01 AM by ugjka
Updated 03-24-2016 at 04:50 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...
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Views 920 Comments 0 ugjka is offline
Old

Raspberry Pi 3 Model B

Posted 03-05-2016 at 01:19 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...
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Views 537 Comments 0 exton is offline
Old

Raspi sound.

Posted 03-01-2016 at 06:08 AM by peonuser

Finally decided to do something with my Raspberry Pi. Made a desktop to put it the den. Normally I use a composite monitor, but I decided to use a VGA monitor with an HDMI to VGA adapter. Unfortunately the adapter did not support sound, so I had to use the standard analog audio adapter.

Well I hooked everything up and everything was working but the sound. Hmmm. The sound worked before. Did a bit of research and found I had to use a utility to change the default sound output.
...
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Views 457 Comments 0 peonuser is offline
Old

Some fancy tech school grad.

Posted 03-01-2016 at 06:04 AM by peonuser

So many years ago I worked in a small family owned computer store. At one time we needed a second repair tech whose primary job would be to repair and upgrade equipment.


One particular tech came from a highly advertised tech schools,who was highly recommended and was suppose to be the cream of the crop. Our existing tech wanted to hire the individual. So he gave the prospective employee an easy test. The potential employee was asked to point out a ram chip.

...
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Posted in Uncategorized
Views 336 Comments 0 peonuser is offline
Old

More than logic

Posted 03-01-2016 at 06:03 AM by peonuser

Thinking back oh so many years ago when the internet was not universal yet and everyone used dial-up bulletin board systems to communicate with. There was a lot of messaging as there is today. When it came to file transfer, that was another story.


At that time, the only way to download a binary file was to download a file full of hex data. The hex data ascii file was then converted to the binary file. There was no error checking so that if you have line noise and extraneous...
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Posted in Uncategorized
Views 331 Comments 0 peonuser is offline

  



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