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A bash-Script to collect metrics from a Linux system.
Collects server and java process information from various tools and creates charts with the
data. The script was tested on GNU/Linux with gnuplot 4.4.
For the script to work you have to set the variable "JAVA_HOME" to a valid JDK location.
Check the documentation in the script file.
The following information gets collected:
>> output from vmstat
>> netstat tcp states and established connections
>> information from /proc/fd
>> jstat -gc output
>> jstat -class output
>> CPU%, MEM% and ThreadCount from top and ps-command
>> disk usage for each mounted device from df-command
The toolkit glpk supports methods for mixed integer linear programming (MILP). These methods solve Capital Budgeting Problems (CBP). Unfortunately, glpk does not support any multithreading and there is no feature to distribute problems via network connections.
Today, this is a pitiable sight, because modern computer systems are coupled by networks and support multi threading. We create a distributed system with Apache thrift and the C-API of glpk. Now, it is possible to use as many cores in...
sarPplot simple application which takes output of atsar application and put it into Gnuplot config files , kind of useful on server boxes for performance analyze . cpu,process load,disk,disk-partition,memory & swap,paging & swapping, and many others...
ABGraph is a simple tool to benchmark webservers. The program uses ab (apache benchmark) to actually benchmark the selected remote host. A graph in PNG format is generated with gnuplot and saved to the selected path/file.
A program to draw (and save the results to files) a diagramm that shows the execution time of a programm, which does some floating point calculations, in dependency of the number of used threads.
It saves the result as a gnuplot file and a CSV file.
GenuineWord combines the quality of LaTeX with an easy-to-use markup language (pure ASCII, almost no tags). Furthermore, it converts inlined ASCII graphics and GnuPlot scripts to images usable by LaTeX. A content management system is included.