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Optimizing Java XPath CPU and memory overhead by 98%

Dynatrace

Therefore, it was unsurprising to see a huge spike in traffic for Family Visa enrollment via Metrash. Let’s start with the spike in load: The high demand on family visa enrollments resulted in a huge traffic and CPU spike. The post Optimizing Java XPath CPU and memory overhead by 98% appeared first on Dynatrace blog.

Java 227
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Geek Reading - Week of June 5, 2013

DZone

Making Google’s CalDAV and CardDAV APIs available for everyone ( Google Developers Blog). Improving testing by using real traffic from production ( Hacker News). Improving testing by using real traffic from production ( Hacker News). Linux System Mining with Python ( Javalobby – The heart of the Java developer community).

Java 244
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Managing High Availability in PostgreSQL – Part III: Patroni

Scalegrid

In the final post of this series, we will review the last solution, Patroni by Zalando, and compare all three at the end so you can determine which high availability framework is best for your PostgreSQL hosting deployment. Managing High Availability in PostgreSQL – Part I: PostgreSQL Automatic Failover. Patroni for PostgreSQL.

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Bending pause times to your will with Generational ZGC

The Netflix TechBlog

If you’re interested in how we use Java at Netflix, Paul Bakker’s talk How Netflix Really Uses Java , is a great place to start. Each of these errors is a canceled request resulting in a retry so this reduction further reduces overall service traffic by this rate: Errors rates per second.

Latency 228
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General availability of OneAgent full-stack monitoring for AIX

Dynatrace

We’re proud to announce the general availability of OneAgent full-stack monitoring for the AIX operating system. Monitoring IBM Power Systems isn’t a simple task, due to its specific architecture, there aren’t many tools available on the market. The ones that are available are old generation. Dynatrace news.

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Dynatrace Application Security detects and blocks attacks automatically in real-time

Dynatrace

WAFs protect the network perimeter and monitor, filter, or block HTTP traffic. Compared to intrusion detection systems (IDS/IPS), WAFs are focused on the application traffic. RASP solutions sit in or near applications and analyze application behavior and traffic. How to get started.

Traffic 237
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Data Reprocessing Pipeline in Asset Management Platform @Netflix

The Netflix TechBlog

Existing data got updated to be backward compatible without impacting the existing running production traffic. For fast processing of the events, we use different settings of Kafka consumer and Java executor thread pool. We poll records in bulk from Kafka topics, and process them asynchronously with multiple threads.

Media 237