Running 4.8.13-100.fc23.i686+PAE, no desktop, swapon and swapoff, swappiness 0, 60, and 100. kswapd0 usage high while reading from /dev/sda (not mounted, internal SSD with 500+MB/s read). After stop reading, kswapd0 usage is gone. No Problem when reading from USB-HDD.
Problem with high-speed reading? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1518457 Title: kswapd0 100% CPU usage To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1518457/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs