$ ./vltop
vltop - 2019 Jun 19 14:12:35 - sol11-1 - vlserver pid 11585
TOTAL CPU: 0.4%

 REQ/S  ERR/S   %REQ   %ERR %WTIME %VTIME   %CPU  VOLUME
  46.0   46.0   33.7  100.0   30.4   24.4    0.1  notexist.1234
  45.3    0.0   33.2    0.0   42.4   48.4    0.2  root.cell
  45.3    0.0   33.2    0.0   27.2   27.2    0.1  d1.root