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Navneet Kumar's Bookmarks tagged Performance →  View Popular

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COUNT(*) vs COUNT(col) | MySQL Performance Blog

count(col) vs count(*)

Tags: MySQL, Performance on 2008-06-19 -All Annotations (0) -About

more fromwww.mysqlperformanceblog.com

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MySQL :: How to Monitor MySQL's performance

Tags: MySQL, Performance, Optimization on 2008-06-18 and saved by3 people -All Annotations (0) -About

more fromwww.mysql.com

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MySQL: Power of covering index : peter_zaitsev:

covering index

Tags: MySQL, Index, Performance on 2008-04-16 -All Annotations (0) -About

more frompeter-zaitsev.livejournal.com

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Do you always need index on WHERE column ? | MySQL Performance Blog

The reason why index scan is slower than table scan is that in case of the index scan the MySQL needs to perform more operations like :
read index, get pointer to row, get data from row,
that adds overhead to the operations.
Full table scan takes constant time no matter the cardinality, index traversing speed depends on the index cardinality

Tags: MySQL, Index, Performance on 2008-04-16 -All Annotations (0) -About

more fromwww.mysqlperformanceblog.com

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Ultimate Windows XP Performance Tuning Guide

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Disable Unwanted Windows XP Services

windows xp services which can be disabled for performance

Tags: WindowsXP, Performance, Tuning, Service on 2008-04-15 and saved by2 people -All Annotations (0) -About

more frombloggerdigest.blogspot.com

WindowsDevCenter.com -- NTFS Performance Hacks

tuning disks for windows xp performance

Tags: WindowsXP, Performance, Tuning, Disk on 2008-04-15 and saved by14 people -All Annotations (0) -About

more fromwww.windowsdevcenter.com

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WindowsDevCenter.com -- How to Boost XP Performance

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Java Performance Tuning: Chapter 4: Object Creation

Object creation load

Tags: Java, Optimization, Performance on 2008-04-09 and saved by2 people -All Annotations (0) -About

more fromwww.oreilly.com

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