Atlassian twice shunned AWS Graviton CPUs, but now runs Jira and Confluence on them

Bills fell 10 percent after granular tests suggested JVM tweaks that improved performance

Atlassian twice marked Amazon Web Services' Graviton CPUs off-limits for production purposes, but recently relented and now uses the processors to power thousands of server instances that run its Jira and Confluence products. So what changed?...