ksoftirqd

  1. A

    100G network card and interrupt handling (ksoftirqd process loads a single CPU core at 100%)

    I have a test server with a Mellanox ConnectX-5 (MT27800 Family, 100GbE, dual-port QSFP28) network card installed. The server runs the Proxmox 8.4. For testing purposes, I created a virtual machine with Ubuntu 22.04 (VM 1). I allocated one port of the Mellanox network card to the virtual machine...
  2. K

    Many ksoftirqd daemons using 99% of I/O

    Hello, after the latest kernel upgrade (i think) there is a lot of ksoftirqd/0,2,3,4 daemons which consuming 99% of disk I/O? I've got this issue with two different servers, different hardware. Does anybody knows more information about that?