July 2005 - Posts
Performance counter thresholds are updated. But, t here are some differences from Exchange 2003 Performance Troubleshooting Guide for some reasons. Database Disks: Average Disk sec/Read (or I/O Database Reads Average Latency): The average should be below
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JetStressUI ( WR2.1 ) alows multiple disk drives per storage group To reduce the initial test database creation/population time, each disk drive will host as many databases as possible. The number of databases will be decided based on the number of disk
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JetStressUI 2004 (WR1.2: 6.5.7529.0) uses 'storage hardware cache size' for two places: One is to check the test database size is large enough and to " please make sure that the total database size is at least double the size of the storage hardward cache
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JetStressUI WinForm application takes Jet database operation mix, e.g. 17 inserts, 68 replaces, 5 deletes, and 90 lazy commits (those number are percentages and the rest 10% is for additionally seeking records since deletes and replaces also have seeks
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