nmon : AIX and Linux performance monitoring tool
cloudibee Nmon : A free performance monitoring script for Linux and AIX systems. It gives lot of performance information and can output the performance analysis results in many format. nmon Document…
January 29, 2008
What is Direct I/O
A file is simply a collection of data stored on media. When a process wants to access data from a file, the operating system brings the data into main memory,…
Kernel parameter : file-nr and file-max
file-max : The Linux Operating system kernel allocates file handles dynamically and the value in file-max denotes the maximum number of file handles that the Linux kernel will allocate. When…