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  2. cgroups - Wikipedia

    en.wikipedia.org/wiki/Cgroups

    cgroups (abbreviated from control groups) is a Linux kernel feature that limits, accounts for, and isolates the resource usage (CPU, memory, disk I/O, etc. [1]) of a collection of processes. Engineers at Google started the work on this feature in 2006 under the name "process containers". [2]

  3. Device mapper - Wikipedia

    en.wikipedia.org/wiki/Device_mapper

    The device mapper is a framework provided by the Linux kernel for mapping physical block devices onto higher-level virtual block devices.It forms the foundation of the logical volume manager (LVM), software RAIDs and dm-crypt disk encryption, and offers additional features such as file system snapshots.

  4. Bus error - Wikipedia

    en.wikipedia.org/wiki/Bus_error

    The GDB debugger shows that the immediate value 0x2a is being stored at the location stored in the EAX register, using X86 assembly language.This is an example of register indirect addressing.

  5. Cppcheck - Wikipedia

    en.wikipedia.org/wiki/Cppcheck

    Usage of deprecated or superseded functions according to Open Group [3] Exception safety checking, for example usage of memory allocation and destructor checks; Memory leaks, e.g. due to lost scope without deallocation; Resource leaks, e.g. due to forgetting to close a file handle; Invalid usage of Standard Template Library functions and idioms

  6. System monitor - Wikipedia

    en.wikipedia.org/wiki/System_monitor

    A system monitor displaying system resources usage. A system monitor is a hardware or software component used to monitor system resources and performance in a computer system. [1] Among the management issues regarding use of system monitoring tools are resource usage and privacy. Monitoring can track both input and output values and events of ...

  7. Kernel panic - Wikipedia

    en.wikipedia.org/wiki/Kernel_panic

    10.0–10.1: The system displays text on the screen, giving details about the error, and becomes unresponsive. 10.2: Rolls down a black transparent curtain then displays a message on a white background informing the user that they should restart the computer.

  8. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2]A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD.

  9. Software performance testing - Wikipedia

    en.wikipedia.org/wiki/Software_performance_testing

    It can also serve to investigate, measure, validate or verify other quality attributes of the system, such as scalability, reliability and resource usage. Performance testing, a subset of performance engineering, is a computer science practice which strives to build performance standards into the implementation, design and architecture of a system.