July 2012
Intermediate to advanced
478 pages
10h 3m
English
Content preview from Microsoft SQL Server 2012 Performance Tuning CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Filtering events
Running a trace which is configured to collect large number of events is not best practice. While collecting trace data, SQL Trace itself can introduce overhead and affect the performance of SQL Server if trace is configured to collect too much trace information. This also depends on whether the trace is server-side trace or client-side trace. If the trace is client-side using profiler, then the performance overhead can be greater.
Also, if large number of trace data is captured, the size of the trace file immediately grows very big and it becomes a difficult job for us to look for the right data in the trace. Therefore, any unnecessary or irrelevant trace data should not be collected.
This is the reason why we should consider ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.