January 2011
Intermediate to advanced
1648 pages
70h 30m
English
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Monitoring with Performance Counters
Using event logs is a great way to log discrete messages that can be used to trace the flow of execution for a given application or its individual components. However, in many cases, it’s more valuable to monitor the dynamism of an application, which typically has a numeric nature. Examples include tracing the number of user requests a service is handling, object allocation rates, resource pool utilization, and so on. For such scenarios, the use of performance counters comes in handy.
Just like event logging, the concept of performance counters is rooted in the operating system’s facilities. A whole bunch of counter types exist, which indicate their numeric nature. Examples include time-based counters (for ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.