This bug affects me too. With 16 GB RAM ltsp-update-image needs 40 minutes and with 8 GB it needs only 3 minutes.
Results with 16GB RAM: real 40m58.672s user 14m15.420s sys 0m20.212s Results with 8GB RAM: 3:12.53 elapsed 667.48 user 12.29 system -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1698118 Title: Slow disk writes after some uptime, only on certain hw and 4.4+ kernels To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1698118/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
