December 1999
Intermediate to advanced
368 pages
10h 39m
English
Content preview from UNIX® Fault Management: A Guide for System AdministrationBecome 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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Controlling Application Performance
If a system performance problem exists, a performance monitoring tool, such as GlancePlus, can be used to find the main application or processes using the system resources. The problem may be due to a hung application that is holding key semaphores, a poorly structured application making unnecessary system calls or leaking memory, etc. A temporary solution may involve stopping and restarting the application. Longer-term solutions may involve restructuring the application, recompiling, or optimizing the program.
If a performance problem is due to multiple applications competing for system resources, you may want to use a product such as PRM to control resource allocation. PRM can ensure that critical applications ...
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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.