Remove 2001 Remove Monitoring Remove Performance
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It’s time to migrate from NAM to Dynatrace

Dynatrace

For two decades, Dynatrace NAM—Network Application Monitoring, formerly known as DC RUM—has been successfully monitoring the user experience of our customers’ enterprise applications. Performance has always mattered. The network performance engineer who managed the sniffer was the guru. Dynatrace news.

Network 221
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The Pros and Cons of Wildcard Indexes on MongoDB

Percona

The wildcard index, which was beneficial at the beginning to make things more flexible, ended instead in a serious bottleneck for the performance, causing more memory utilization and swapping. Monitor the index size for all the collections for which you have a wildcard index. This way, we can store everything we need.

Database 111
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Web Quality Assurance: From User Requirements To Web Risk Management

Smashing Magazine

” Quality assurance (QA) is defined as: “A program for the systematic monitoring and evaluation of the various aspects of a project, service, or facility to ensure that standards of quality are being met.” — “ Quality assurance ,” Merriam-Webster. VPTCS model © Élie Sloïm — Éric Gateau — 2001 — www.opquast.com.

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Quick Data Archival in MySQL Using Partitions

Percona

To speed up the above query we need to create an appropriate index so that the query can be executed in minimal time and have less impact on server performance. If there are a lot of secondary indexes on a table and the search queries are not only limited to the partition key, the query performance could deteriorate exponentially.

Traffic 92
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Fast Enough

Tim Kadlec

Pairing these aggressive numbers alongside the conservative targets derived from comparison gives you an acceptable range to target for your site (handy to get you started with a performance budget ). As UIE pointed out back in 2001 , task completion has a huge impact on perceived performance. Measure the right thing.

Metrics 49
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IT Governance Maximises IT Returns

The Agile Manager

This wording is intentional: how work is performed reduces the probability of failure. because it is not end-to-end developed) as well as the technical quality of a solution (through continuous quality monitoring) creates uncertainty that the asset that is going to provide a high business return. 7 The same applies to IT.

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What Adrian Did Next?—?Part 2?—?Sun Microsystems

Adrian Cockcroft

I became the Sun UK local specialist in performance and hardware, and as Sun transitioned from a desktop workstation company to sell high end multiprocessor servers I was helping customers find and fix scalability problems. Rich became co-author of the second edition of the Sun Performance Tuning book, to describe how it worked.

Tuning 52