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Test suite that automatically detects and diagnoses software defects and performance problems. Proprietary DTrace by Sun Microsystems: Solaris, Linux, BSD, macOS Comprehensive dynamic tracing framework for troubleshooting kernel and application problems on production systems in real time. Free/open source dynamoRIO by RIO Linux, Windows
The following is an implementation of the Linux kernel final initialization in kernel_init(): [12] static int __ref kernel_init (void * unused) {...
The criticism of Linux focuses on issues concerning use of operating systems which use the Linux kernel. While the Linux-based Android operating system dominates the smartphone market in many countries, [ 1 ] [ 2 ] and Linux is used on the New York Stock Exchange and most supercomputers , [ 3 ] it is used in few desktop and laptop computers. [ 4 ]
perf (sometimes called perf_events [1] or perf tools, originally Performance Counters for Linux, PCL) [2] is a performance analyzing tool in Linux, ...
Criticism of desktop Linux is a history of comment on the perceived shortcomings of the Linux operating system when installed on desktop computers.These criticisms have been aimed at the plethora of issues and lack of consistency between Linux distributions, their usefulness and ease of use as desktop systems for general end users, driver support and issues with multi-media playback and audio ...
It is a multi-purpose benchmark that features tests for CPU, memory, I/O, and database performance testing. [3] It is a basic command line utility that offers a direct way to benchmark computer hardware. It now comes packaged in most major Linux distribution repositories such as Debian, Ubuntu, CentOS and Arch Linux. [4]
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This addresses problems related to unavailability of service provided by the system or the program. [13] Method can be used to update Linux kernel without stopping the system. [14] [15] A patch that can be applied in this way is called a hot patch or a live patch. This is becoming a common practice in the mobile app space. [16]