December 2008
Beginner
815 pages
16h 20m
English
book
Sybase 15.0 Replication Server Administration
by Saroj Kapoor Bagai, Jagan Bandi Reddy, Jeff Tallman
Content preview from Sybase 15.0 Replication Server Administration Become 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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Chapter 14Performance Monitoring and Tuning
One of the most common problems in administering a Sybase Replication Server is measuring performance and identifying the possible causes of performance issues when they occur. Interestingly enough, in both cases, most Replication Server administrators use the same two techniques that can at best be considered symptoms:
1. Queue disk space consumption for a connection
2. Latency between the primary and replicate — either via attempts to use rs_lastcommit or a separate timing table that is periodically updated
The problem is that while both can be used to identify when there is or isn’t a performance issue, neither is very useful beyond simply raising an alert to a possible problem. Unfortunately, the ...
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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.