Hi, So far, we have changed how we mount and unmount the disks. By doing so, we have not had the high CPU usage issue again.
We currently do more checks before mounting the disk. Before we used to mount without checking if the device was actually visible. we umount the old disk sudo /sbin/multipath -F sudo systemctl daemon-reload sudo /usr/bin/iscsiadm -m session --rescan sudo /sbin/multipathd reconfigure sudo /sbin/multipath -ll | grep SCOMPELNTCompellent_Vol. => if exit code is 0 we restart the process with a flush -> reload-> rescan-> reconfigure otherwise we continue and we check for if our device is already visible sudo /sbin/multipath -ll |grep' , volumeToMount deviceId. => if exit code is 0 we mount it by following this procedure, we did't had anymore issues with the multipathd/nor CPU usage. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2066286 Title: Multipath 0.8.8 reports High CPU usage when having Lun's using Multipath To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/2066286/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs