Hi. On Fri, Mar 22, 2019 at 11:23:29AM -0400, deb wrote: > a. Has anyone used iotop? thoughts? Implemented in Python, so it's a toy. Was *the* thing back in 2.6.x kernel's days. > b. Can anyone recommend a different tool? "iostat -kx 1" to pinpoint a drive. "pidstat -dl 1" to point at a process eating I/O. Both come with "sysstat" package. "perf top", but it *does* require skill, knowledge and determination. Reco