computers is the cache. Since the cache exists to bridge the speed gap, its performance measurement and metrics are important in designing and choosing various...
15 KB (2,318 words) - 06:59, 11 July 2025
hardware-maintained structure can utilize to manage a cache of information. Caching improves performance by keeping recent or often-used data items in memory...
38 KB (4,885 words) - 03:29, 21 July 2025
higher level cache, the miss rate function can be approximated to the power law. Cache hierarchy Cache performance measurement and metric Chow, C. K. (May...
4 KB (585 words) - 15:46, 8 August 2023
For a detailed introduction to the types of misses, see cache performance measurement and metric. Most general purpose CPUs implement some form of virtual...
99 KB (13,735 words) - 12:24, 8 July 2025
performance of the web page can be improved through techniques such as multi-layered cache, light weight design of presentation layer components and asynchronous...
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Kilobyte (section Definitions and usage)
consistent with the other uses of the metric prefixes in computing, such as CPU clock speeds or measures of performance. The international standard IEC 80000-13...
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level performance metrics back to source code. The limited number of registers to store the counters often force users to conduct multiple measurements to...
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Instructions per second (category Computer performance)
computer performance in commonly used applications, and raw IPS has fallen into disuse. The term is commonly used in association with a metric prefix (k...
65 KB (3,426 words) - 14:36, 24 July 2025
measurable, technical terms, using one or more of the metrics listed above. This way the performance can be Compared relative to other systems or the same...
22 KB (2,841 words) - 23:36, 9 March 2025
Web analytics (redirect from Web metrics analyst)
Web analytics is the measurement, collection, analysis, and reporting of web data to understand and optimize web usage. Web analytics is not just a process...
44 KB (6,078 words) - 11:23, 20 July 2025
Profiling (computer programming) (redirect from Software performance analysis)
microprocessor metrics Performance engineering – Encompasses the techniques applied during a systems development life cycle Performance prediction Performance tuning...
21 KB (2,292 words) - 22:10, 19 April 2025
Pentium 4 (section Testing and validation)
negatively upon the processor's performance. The two classical metrics of CPU performance are instructions per cycle (IPC) and clock speed. While IPC is difficult...
45 KB (5,367 words) - 19:39, 25 July 2025
Algorithmic efficiency (category Computer performance)
Because of this, cache replacement policies are extremely important to high-performance computing, as are cache-aware programming and data alignment. To...
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Time to first byte (category Network performance)
Time to first byte (TTFB) is a measurement used as an indication of the responsiveness of a webserver or other network resource. TTFB measures the duration...
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direct measurement using subsystem power sensors and meters or indirect estimation based on provided information such as temperature or performance counters...
46 KB (6,758 words) - 23:36, 24 January 2024
Trusted Execution Technology (section Measurements)
Module (TPM) and cryptographic techniques to provide measurements of software and platform components so that system software as well as local and remote management...
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advisory and mitigation for this attack, also called a Processor Data Leakage or Cache Eviction, was originally issued January 27, 2020 and updated May...
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Atlas is a global, open, distributed Internet measurement platform, consisting of thousands of measurement devices that measure Internet connectivity in...
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Binary prefix (category Measurement)
binary prefix is a unit prefix that indicates a multiple of a unit of measurement by an integer power of two. The most commonly used binary prefixes are...
89 KB (8,573 words) - 17:47, 30 July 2025
Computer architecture (section Performance)
CPU. However, this metric is somewhat misleading, as a machine with a higher clock rate may not necessarily have greater performance. As a result, manufacturers...
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reported in addition to a raw performance metric, using a simplified TCO formula. However, the costs are necessarily only partial, and vendors have been known...
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Standard RAID levels (section Performance)
values only serve as identifiers and do not signify performance, reliability, generation, hierarchy, or any other metric. While most RAID levels can provide...
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Resource Measurement Facility (RMF). RMF provides performance and usage instrumentation of resources such as processor, memory, disk, cache, workload...
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possible optimal alignments is desired. Chowdhury, Le, and Ramachandran later optimized the cache performance of the algorithm while keeping the space usage linear...
36 KB (4,666 words) - 17:52, 18 July 2025
Handset caching mechanisms impact the use of images for page tagging. In some cases, image caching on handsets is performed regardless of any anti-caching headers...
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involve many files. Grid computing is distinguished from conventional high-performance computing systems such as cluster computing in that grid computers have...
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Byte (section Etymology and history)
such as main memory and CPU cache size, and in marketing and billing by telecommunication companies, such as Vodafone, AT&T, Orange and Telstra. For storage...
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performance than codec B. Meanwhile, the same pair of codecs may give opposite results if running on an older computer with reduced memory (or cache)...
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viewership metrics to measuring the number of hours that a show was watched, including rewatches, which the company said was closer to the measurements used...
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protocol for an ATA host to use and control monitoring and analysis in a hard disk drive, but did not specify any particular metrics or analysis methods. Later...
86 KB (5,591 words) - 16:56, 18 July 2025