Experiencing Greenplum performance issues after a network change? If Informatica ETL jobs are suddenly slow but CPU, memory, and disk look normal, the problem may be hidden in the Greenplum interconnect layer. This post explains how subtle backend network behavior, UDP retries, and inter-segment communication issues can quietly degrade MPP database performance.

We understand the challenges of provisioning and operationalizing a Greenplum or Cloudberry data warehouse environment. Whether you’re deploying on physical infrastructure, virtual platforms, or the cloud, setting up a high-performance MPP database requires precision, expertise, and automation.