systat queues

systat queues lets you watch queues live

    6 users    Load 0.31 0.28 0.34                     Tue May 19 21:31:54 2015

QUEUE               BW SCH  PR   PKTS BYTES DROP_P DROP_B QLEN BORR SUSP P/S  B/S
rootq              20M              0     0      0      0    0
 main              20M              0     0      0      0    0
  qdef              9M          48887   15M      0      0    0
  qweb              9M          18553 8135K      0      0    0
  qpri            600K          37549 2407K      0      0    0
  qdns            200K          15716 1568K      0      0    0
 spamd              1K          10590  661K    126   8772   47