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TeamQuest (now Vityl Capacity Management) provides unintrusive mechanisms for instrumenting applications and analyzing application performance. Neil Gunther describes how to use those mechanisms.
Dissect the psychology of IT managers that prefer to let a project fail as long as it fails on time in this provocative article by Dr. Gunther.
This article explains how correlated or bunched requests can impact capacity planning results.
This is the final online article concerning the concept of application scalability. Here, you will learn how to determine value of the parameters that control scalability.
This is a little quiz to test your understanding of the triplet of numbers that appear in the UNIX® load average (LA) performance metric.
In this online article Dr. Gunther digs down into the UNIX kernel to find out how load averages (the “LA Triplets”) are calculated and how appropriate they are as capacity planning metrics.
This is the second in a two part-series where we explore the use of UNIX load averages in performance analysis and capacity planning.
This is an unexpected Part 3 to the discussion about the UNIX load average metric answering the question of where the weight factor comes from.
This article is about delusions that arise from incorrect interpretation of load test measurements.
This paper discusses avoiding calculation results that are more precise than is justified by precision of corresponding measurement input data.
In this paper we present an introductory analysis of throughput scalability for update intensive workloads (such as measured by the TPC-C or TPC-W benchmarks) and how that scaling is limited by serialization effects in the software-hardware combination that comprises any platform.
It’s one thing for an IT team to develop a strategy and quite another to justify the investment by proving that strategy is well-executed and working as intended. Automated monitoring is the answer.
Once you have implemented VIOS, does it run unchecked or are you putting your business at risk by relying on chance?
Automated job schedulers should make all the jobs in your environment more manageable, including your own.
Worried that you might automate yourself out of a job if you help your business implement a workload automation and scheduling system? No way, Jose!
With more organizations running AIX/VIOS and IBM i on the same Power server, you need better visibility. Watch this webinar to see how Robot Monitor is your single solution for real-time monitoring, notification, and reporting for AIX, VIOS, and IBM i.
We asked six industry experts what they think the IT industry will look like in 50 years. Here are their predictions for the year 2065.
Are you confident that your Power Systems servers are set up to handle your busiest season? Watch this webinar to learn tired-and-true methodology from the experts.
If you have a Power Systems hardware upgrade in your future, watch this webinar for expert tips on how to size, secure, and manage your new investment.