Hi, Guy,
When I use "*log cpu*" or "*log exec*" in the system "*-monitor stdio*" mode, it's extremely slow(lose my mouse/keyboard control). I used a buffer instead of directly writing log to disk, but even slower. When I give a large memory ("-m 4G") to VM, or set the process priority(chrt -f 99) of QEMU, the situation is the same. Any approach to speed up logging? (let me be able to control the VM when logging.) Thanks.