تم في هذه الورقة مقارنة خوارزميات الكاش الأساسية من حيث الأداء و السرعة لأغراض التخزين المؤقت لأغراض الويب ذات المحتوى الديناميكي و أغراض التخزين المؤقت في القرص الصلب، من خلال دراسة الخوارزميات التقليدية في هذا المجال، بهدف تحديد مدى الاستفادة من الخوارزميات الأساسية في مجال التخزين على الأقراص الصلبة و في مجال كاش الويب، بينت النتائج أن الخوارزميات ذات توابع الاستبدال التي تعتمد المؤشرات الأساسية (مثل LRU، LFU) تعطي نتائج أفضل في التخزين المؤقت لأغراض التخزين في الأقراص الصلبة في حين تحتاج خوارزميات كاش الويب إلى معايير إضافية لعمل تابع الاستبدال للحصول على مؤشرات أداء عالية. كما تبين أن خوارزميات الكاش في الويب تعطي أداء أخفض منه في القرص الصلب و عليه تبرز الحاجة إلى تطوير خوارزمية كاش الويب بشكل دائم.
In this research paper, we compare the basic cache algorithms in terms of
performance and speed for the purposes of web caching for dynamic content
and hard disk buffering purposes, by studying the traditional algorithms in
this field, in order to determine the utilization of the basic algorithms in disk
storage in the field of web caching. The results shows that algorithms with
replacement functions that rely on basic indicators (such as LRU, LFU) give
better results in storage for storage purposes in hard drives, while web
caching algorithms need additional benchmarks for replacement work to get
high performance indicators, Web Cache algorithms also show lower
performance then that hard drive, so the need to constantly develop the Web
cache algorithm.
References used
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Saemundsson, Trausti ;”An experimental comparison of cache algorithms”; Research Methodology, Reykjavik University, September 30, 2013
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