OK, I increased swap to 8G. I will do some testing to figure out if this solves the problem or not.
guillaume@massada:~$ free -h total utilisé libre partagé tamp/cache disponible Mem: 7,7Gi 631Mi 6,4Gi 88Mi 641Mi 6,7Gi Partition d'échange: 8,0Gi 0B 8,0Gi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1858463 Title: Desktop freezing while SSD under heavy load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1858463/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs