add verbose debug message to check what it was doing after printing "Building initial module for 4.4.0-67-generic",
And attached tarball include the message for -j$(nproc) and -j16 ├── make-nvidia-j16-verbose-complete.log : the complete message for buiding in -j16 ├── make-nvidia-jnproc-verbose-complete.log : the complete message for buiding in -j$(proc) ├── make-nvidia-jnproc-verbose.log : the message copied when saw "Building initial module for 4.4.0-67-generic" ├── make-nvidia-jnproc-verbose-2.log : the message copied when saw "Building initial module for 4.4.0-67-generic" and stucked for a while. ** Attachment added: "nvidia-verbose.tar" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-375/+bug/1688431/+attachment/4872116/+files/nvidia-verbose.tar -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1688431 Title: driver installation cost about 20 mins on 64 cores system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-375/+bug/1688431/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs