how to check memory allocation in linux

SQLite uses dynamic memory allocations to obtain the memory needed for various objects, such as database connections and SQL preprocessing statements, to establish the memory cache for database files, and to save query results. We've done a lot of

Note: This article is excerpted from the Internet. For future convenience, this article is dedicated. Supports originality.   I. In c, there are several storage areas1. Stack-automatically allocated and released by the compiler2. Heap-generally

I have seen an introduction to the memory pool technology, which has benefited a lot. Original post address: http://www.ibm.com/developerworks/cn/linux/l-cn-ppp/index6.html  6.1 Principle of Performance Optimization for custom memory pools As

Memory Allocation in linux: mmap, munmp, brk, mmapbrk Linux virtual memory management has several key concepts: 1. Each process has an independent virtual address space. The virtual address accessed by the process is not a real physical address; 2.

Function Description:Struct pageAlloc_pages (unsigned int flags, unsigned int order); the function allocates two * consecutive physical pages * to the power of order (1 The assigned page can be accessed through voidPage_address (struct pagePage)

See an article about the memory pool technology introduction article, benefited, posted here.Original Sticker Address: http://www.ibm.com/developerworks/cn/linux/l-cn-ppp/index6.html 6.1 The principle of custom memory pool performance optimizationAs

Linux Virtual memory management has several key concepts : How is the Linux virtual address space distributed? How is malloc and free allocating and freeing memory? How can I see the fragmentation of memory inside a heap? Since the heap internal

Original 2016-09-12 Xiong June"Cloud and Ink" performance optimization: A reasonable allocation of large memory pages (hugepage) in a Linux environmentXiong June (Old Bear)General manager, Cloud and Sumida WestOracle Aced,acoug Core MembershipThe

Linux core-memory management-Linux general technology-Linux programming and kernel information. The following is a detailed description. The storage management subsystem is one of the most important components of the operating system. In the early

Detect memory leakage in linux-Linux general technology-Linux programming and kernel information. The following is a detailed description. This article discusses how to detect the memory leakage of C ++ programs in linux and its implementation. This