False sharing
id:
false-sharing-286-17014294
title:
False sharing
text:
In computer science, false sharing is a performance-degrading usage pattern that can arise in systems with distributed, coherent caches at the size of the smallest resource block managed by the caching mechanism. When a system participant attempts to periodically access data that is not being altered by another party, but that data shares a cache block with data that is being altered, the caching protocol may force the first participant to reload the whole cache block despite a lack of logical n
brand slug:
wiki
category slug:
encyclopedia
description:
Performance-degrading usage pattern
original url:
https://en.wikipedia.org/wiki/False_sharing
date created:
date modified:
2023-12-14T13:06:49Z
main entity:
{"identifier":"Q5432732","url":"https://www.wikidata.org/entity/Q5432732"}
image:
fields total:
13
integrity:
14