Valgrind
To use this tool, you must specify --tool=massif on the Valgrind command line. Massif is a heap profiler. It measures how much heap memory your program uses. This includes both the useful space, and the extra bytes allocated for book-keeping and alignment purposes. It can also measure the size of your program's stack(s), although it does not do so by default. Heap profiling can help you reduce the
Performance Visualization for Parallel Programs
Background A parallel program is intrinsically more complex than its serial counterpart. To write an efficient and scalable parallel program, one must understand the behavior and performance of the program. A powerful technique for this purpose is the visualization of trace files (also called log files). A trace file contains several basic elements. Typically, these are generated during the execut
Sysprof - Statistical, system-wide Profiler for Linux
Sysprof, System-wide Performance Profiler for Linux The same profile focused on the metacity drawing code Sysprof is a statistical, system-wide profiler for Linux. Features Detailed, accurate, and fast profiling of the entire Linux system, including the kernel and all userspace applications No recompiling necessary Load and Save> profiles Fast, no-nonsense graphical user interface Command line too
OProfile - A System Profiler for Linux (News)
2020-07-20 OProfile 1.4.0 released OProfile 1.4.0 has been released. This release adds support for Marvell (Cavium) ThunderX2 and Hygon Dhyana CPU. This release also fixes issues with OProfile being unable to be built with newer versions of binutils and ensures that ocount does not leave orphan processes when an error occurs. 2018-07-16 OProfile 1.3.0 released OProfile 1.3.0 has been released. Thi
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