July 02, 2010

VLC supports decoding on GPU

Test platform:
Linux (Fedora 11)
Intel Atom 230 1.6 GHz CPU
Memory: 1GB
nVIdia ION (MC7PA)

Continue reading "VLC supports decoding on GPU"
Posted by ThomasC , #cat me | Comments (0) |[ Setting Notes ]

June 04, 2010

Code injection

Code injection

Posted by ThomasC , #cat me | Comments (0) |[ Study Notes ]

May 20, 2010

50 Open Source Tools To Replace Popular Security Software

50 Open Source Tools To Replace Popular Security Software

Posted by ThomasC , #cat me | Comments (0) |[ Tools ]

April 15, 2010

Sysstat

Sysstat Utilities: includes sar, sadf, and pidstat

Posted by ThomasC , #cat me | Comments (0) |[ Tools ]

CPU affinity

How to do cpu affinity in Linux?

CPU Affinity

Posted by ThomasC , #cat me | Comments (0) |[ Linux kernel & Drivers ]

April 13, 2010

Generator Tricks for Systems Programmers

Generator Tricks for Systems Programmers

generator: sum(x*x for x in s)

Posted by ThomasC , #cat me | Comments (0) |[ Python ]

Scapy

Scapy project: an interactive packet manipulation program.

Posted by ThomasC , #cat me | Comments (0) |[ Python ]

stream protocols

RTSP: LIVE555 Streaming Media

Onvif:

PSIA: PSIA

Posted by ThomasC , #cat me | Comments (0) |[ Application ]

March 16, 2010

減少磁碟存取

** mount -o remount,noatime / ：不更新atime

** 調整page cache寫回機率/次數 (proc/sys/vm)

** swap partition disabled.

** 使用tmpfs.

Posted by ThomasC , #cat me | Comments (0) |[ Setting Notes ]

March 09, 2010

dumps sysfs

udevinfo: to dump sysfs information for udev.

Posted by ThomasC , #cat me | Comments (0) |[ Tools ]

remote backup

rsync: for backup, remote file copy.

Posted by ThomasC , #cat me | Comments (0) |[ Tools ]