I fired up trunk to check something, and noticed this: INFO [Service Thread] 2018-08-08 15:01:36,723 GCInspector.java:290 - G1 Young Generation GC in 339ms. G1 Eden Space: 4634705920 -> 0; G1 Old Gen: 1190138352 -> 1435504616; G1 Survivor Space: 406847488 -> 301989888;
which I thought was a bit weird, since I was using trunk without making any changes and didn't remember seeing a JIRA where we agreed to make that change. I looked back and saw it made it in as a side effect of CASSANDRA-9608, but wasn't explicitly discussed in the ticket, and there's no note of it in CHANGES. I'm personally OK with this change as G1 is a safer bet for anyone who uses the defaults, but we should be explicit about the change. Can anyone think of a reason why we'd need to revert this back to ParNew / CMS? -- Jon Haddad http://www.rustyrazorblade.com twitter: rustyrazorblade