DZone

OCTOBER 7, 2019

Kubernetes goes worldwide with kubeCDN. In this blog post, Ilhaan discusses the design and implementation of kubeCDN , a tool designed to simplify geo-replication of Kubernetes clusters in order to deploy services with high availability on a global scale. More Users, More Problems The internet has transformed how people exchange ideas and share results across the globe.

Internet 141

Internet Internet Innovation Design 141

Scalegrid

OCTOBER 7, 2019

PostgreSQL popularity is skyrocketing in the enterprise space. As this open source database continues to pull new users from expensive commercial database management systems like Oracle, DB2 and SQL Server, organizations are adopting new approaches and evolving their own to maintain the exceptional performance of their SQL deployments. We recently attended the PostgresConf event in San Jose to hear from the most active PostgreSQL user base on their database management strategies.

Strategy 182

Strategy Cloud Java Open Source 182

DZone

OCTOBER 7, 2019

Have you ever faced a situation to automate the way you inspect the network calls of a webpage? Have you ever thought about automating the process of capturing the HTTP content and export the performance data as a HAR file? Well! In this article, we are going to see about how to capture all network calls and capture every resource loaded on a browser and export them as a HAR file using selenium and BrowserMob-Proxy in Python.

Performance 109

Performance Network Processing Performance Testing 109

Particular Software

OCTOBER 7, 2019

Did you ever look at a failed message in ServicePulse and think "I wish I could just edit this quickly and dump it back in the queue" ? Yes, you should follow best practices and investigate the root cause and make sure the error doesn't come back, but the real world moves faster than that and sometimes you just need to get &#@%! done and figure it out later.

Best Practices 8

Best Practices Systems Design Processing 8

DZone

OCTOBER 7, 2019

Multitasking is the MOST efficient. In the first part of the series, we saw some generally applicable principles and constraints that effective tests should fulfill. In this part, we will have a closer look at code-level unit tests and component or use case tests.

Efficiency 100

Efficiency Testing Code Performance 100

n0derunner

OCTOBER 7, 2019

Some versions of HammerDB (e.g. 3.2) may induce imbalanced NUMA utilization with SQL Server. This can easily be observed with Resource monitor. When NUMA imbalance occurs one of the NUMA nodes will show much larger utilization than the other. E.g. Imbalanced NUMA usage by SQL Server. The cause and fix is well documented on this blog. In short HammerDB issues a short lived connection, for every persistent connection.

Servers 12

Servers Monitoring Performance Database 12