Англо-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. . 1998-2007 .
Смотреть что такое «CPU utilization» в других словарях:
CPU bound — In computer science, CPU bound (or compute bound) is when the time for a computer to complete a task is determined principally by the speed of the central processor: processor utilization is high, perhaps at 100% usage for many seconds or minutes … Wikipedia
CPU cache — Cache memory redirects here. For the general use, see cache. A CPU cache is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory which stores copies of the… … Wikipedia
Avaya Unified Communications Management — Developer(s) Nortel (now Avaya) Operating system MS Windows, and Linux Type Unified Communications Configuration and Management Avaya Unified Communications Management in computer networking is the name of a collection o … Wikipedia
Ganglia — Страница статистики серверов … Википедия
Thrash (computer science) — In computer science, thrash (verb), is the term used to describe a degenerate situation on a computer where increasing resources are used to do a decreasing amount of work. In this situation the system is sa >Wikipedia
Tagged Command Queuing — (TCQ) is a technology built into certain ATA and SCSI hard drives. It allows the operating system to send multiple read and write requests to a hard drive. ATA TCQ is not >Wikipedia
Rate-monotonic scheduling — In computer science, rate monotonic scheduling [citation|first1=C. L.|last1=Liu|authorlink1=Chung Laung Liu|first2=J.|last2=Layland|title=Scheduling algorithms for multiprogramming in a hard real time environment|journal=Journal of the ACM|volume … Wikipedia
Norton AntiVirus — Developer(s) Symantec Corporation Stable release … Wikipedia
Direct memory access — (DMA) is a feature of modern computers that allows certain hardware subsystems within the computer to access system memory independently of the central processing unit (CPU). Without DMA, the CPU using programmed input/output is typically fully… … Wikipedia
Peer-to-Peer Protocol (P2PP) — Application layer protocol that can be used to form and maintain an overlay among participant nodes. Prov >Wikipedia
NVIDIA® Nsight™ Graphics is a standalone developer tool that enables you to debug, profile, and export frames built with Direct3D (11, 12, DXR), Vulkan (1.1, NV Vulkan Ray Tracing Extension), OpenGL, OpenVR, and the Oculus SDK.
Version 2019.6 Release Notes | Revision History
NVIDIA® Nsight™ Graphics is freely offered through the NVIDIA Registered Developer Program
Range-Based GPU Profiling
- Automated performance limiter analysis identifies optimization opportunities
- Collect workload-specific timings and performance counters with a curated or user-driven list of metrics

GPU Trace
- Analyze GPU throughput and utilization with minimal overhead
- Drill down into Performance markers and inspect hardware unit throughputs, SM occupancy, instruction and memory throughput, cache hit rates, and much more
Nsight Aftermath
- Debug GPU crashes and hangs on DirectX 12 and DirectX Raytracing applications
- Inspect shader unit state, including the exact line of shader source, with the helpful GPU dump viewer in Nsight Graphics
DXR Debugging
- Debug your ray tracing API calls and examine DXR state
- Ray tracing specific tools, like the Acceleration Structure Viewer, ease common pain points of developing your ray tracing application
C++ Capture Export
- Create a self-contained C++ project that allows for frame analysis in a reduced CPU-load scenario, without requiring the original application
- Perform repeatable, isolated analysis and experiments
Pixel History
- Identify and browse through all of the events that contributed to a pixel
- See source color and depth, pass/fail, and primitive information
Images of Hellblade™: Senua’s Sacrifice courtesy of Ninja Theory Ltd.; Hellblade is a Direct3D 11 game based on Unreal Engine 4
What Users are Saying
Dassault Systèmes — SOLIDWORKS
Dassault Systèmes and its SOLIDWORKS brand have always supported bleeding edge rendering technologies from NVIDIA. Nsight Graphics is one of our go-to graphics debugging tools. With valuable features like C++ Capture and Pixel History, Nsight Graphics has enabled us to solve complex rendering problems with ease.
Siddharth PALANIAPPAN, SOLIDWORKS Graphics R&D Development Senior Manager, Dassault Systèmes
Learn More / Resources
Features
List of features of Nsight Graphics
Requirements
Details the hardware and software support of Nsight Graphics
Support and Documentation
User Guide, Documentation, Forums, and more
NVIDIA Developer Resources (Sign up required)
Access the latest announcements, early release candidate access, file bugs, event invites and more. Sign up today!

Cpulimit (CPU Usage Limiter for Linux) — маленькая C (си) консольная утилита позволяющая ограничить использование ЦПУ / CPU для заданного процесса или группы процессов.

Принцип работы Cpulimit заключается в отслеживании потребляемого процессорного времени указанным процессом, на основе информации из виртуальной файловой системы procfs (доступ к информации о системных процессах из ядра) и отправке процессам сигналов SIGSTOP (приостановка выполнения процесса) и SIGCONT (возобновление выполнения процесса) в определённые временные промежутки.


Cpulimit будет полезна при необходимости ограничения использования центрального процессора (CPU) конкретным приложением, ресурсоёмким и/или выполняющим пакетное задание. Ограничение запускается по идентификатору процесса (PID), имени приложения, или абсолютному пути к исполняемому файлу. Ограничение задаётся в процентах, для многоядерных процессоров и многопроцессорных систем данный параметр нужно учитывать (например для процессора с 4 ядрами работа без ограничений 400% а не 100%).

Cpulimit ограничивает только использование общего суммарного процессорного времени, а не повышает приоритет перед другими процессами (при повышении/уменьшении приоритета нет возможности точно задать использование процессорного времени). Утилита способна подстраиваться к общей нагрузке системы, быстро и динамично ограничивая процесс или группу процессов (по дочерним процессам равномерно распределяется процент использования времени процессора). Для работы с утилитой требуются права администратора ( root ).

Лицензия: GNU General Public License version 2.0 (GPLv2)