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Table of Contents
Introducing "Project Cheetah"
Yes, but what does it DO?
How Do I Set Speed/Durability Settings?
1. Globally, you can choose a global default durability setting:
2. Each Pipeline can get a custom Durability Setting:
3. Multibranch Projects can use a new BranchProperty to customize the Durability Setting.
Will Performance-Optimized Mode Help Me?
How Did You Do It?
Since it launched, Pipeline has had a bit of a Dr....
This is a guest post by Sam Van Oort,
Software Engineer at CloudBees and contributor to
the Jenkins project.
Today I’m going to show you best practices to write scalable and robust Jenkins Pipelines. This is drawn from a
combination of work with the internals of Pipeline and observations with large-scale users.
Pipeline code works beautifully for its intended role of automating
build/test/deploy/administer tasks. As it is pressed into...
This is a
post by Sam Van Oort, Software Engineer at
CloudBees and contributor to the Jenkins project.
Today I’m going to show you how easy it is to tune Jenkins Java settings to
make your masters more responsive and stable, especially with large heap sizes.
The Magic Settings:
Basics: -server -XX:+AlwaysPreTouch
GC Logging: -Xloggc:$JENKINS_HOME/gc-%t.log -XX:NumberOfGCLogFiles=5 -XX:+UseGCLogFileRotation -XX:GCLogFileSize=20m -XX:+PrintGC -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintHeapAtGC -XX:+PrintGCCause -XX:+PrintTenuringDistribution -XX:+PrintReferenceGC -XX:+PrintAdaptiveSizePolicy
G1 GC settings: -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent -XX:+ParallelRefProcEnabled...
We will work on improving user interface and user documentation, and on sharing user success stories.
Everyone is welcome to participate, regardless of experience.