March 2004
Intermediate to advanced
560 pages
14h 38m
English
Content preview from HP-UX 11i Tuning and PerformanceBecome 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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3.4. Identifying Bottlenecks
With all these factors in mind, the goal of data interpretation and analysis is to determine if there is a particular bottleneck. Once a particular bottleneck is identified, tuning to improve performance can be initiated. Characteristics of bottlenecks are:
A particular resource is saturated.
The queue for the resource grows over time.
Other resources may be starved as a result.
Response time is not satisfactory.
3.4.1. Resource Saturation
Resource saturation is often thought of as 100% utilization. The entire resource is consumed. Additional requests for the resource are required to wait. However, this is not sufficient as proof of a bottleneck. Two examples reinforce this point.
Disk utilization is determined by periodically ...
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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.
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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.