pidstat! It's like top, except it prints a continuous log of everything that used CPU (or I/O with -d, etc.) since the last sample. It's the only too, I know th

pidstat! It's like top, except it prints a continuous log of everything that used CPU (or I/O with -d, etc.) since the last sample. It's the only too, I know that can show per-process I/O activity. Requires root access, unlike top.