diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py
index 52ae9d1595b2..933c750b319b 100644
--- a/tools/cgroup/iocost_monitor.py
+++ b/tools/cgroup/iocost_monitor.py
@@ -138,7 +138,7 @@ class IocStat:
 
     def table_header_str(self):
         return f'{"":25} active {"weight":>9} {"hweight%":>13} {"inflt%":>6} ' \
-               f'{"debt":>7} {"delay":>7} {"usage%"}'
+               f'{"usage%":>6} {"wait":>7} {"debt":>7} {"delay":>7}'
 
 class IocgStat:
     def __init__(self, iocg):
@@ -164,6 +164,8 @@ class IocgStat:
 
         self.usage = (100 * iocg.usage_delta_us.value_() /
                       ioc.period_us.value_()) if self.active else 0
+        self.wait_ms = (iocg.stat.wait_us.value_() -
+                        iocg.last_stat.wait_us.value_()) / 1000
         self.debt_ms = iocg.abs_vdebt.value_() / VTIME_PER_USEC / 1000
         if blkg.use_delay.counter.value_() != 0:
             self.delay_ms = blkg.delay_nsec.counter.value_() / 1_000_000
@@ -180,9 +182,10 @@ class IocgStat:
                 'hweight_active_pct'    : self.hwa_pct,
                 'hweight_inuse_pct'     : self.hwi_pct,
                 'inflight_pct'          : self.inflight_pct,
+                'usage_pct'             : self.usage,
+                'wait_ms'               : self.wait_ms,
                 'debt_ms'               : self.debt_ms,
                 'delay_ms'              : self.delay_ms,
-                'usage_pct'             : self.usage,
                 'address'               : self.address }
         return out
 
@@ -192,9 +195,10 @@ class IocgStat:
               f'{round(self.inuse):5}/{round(self.active):5} ' \
               f'{self.hwi_pct:6.2f}/{self.hwa_pct:6.2f} ' \
               f'{self.inflight_pct:6.2f} ' \
+              f'{min(self.usage, 999):6.2f} ' \
+              f'{self.wait_ms:7.2f} ' \
               f'{self.debt_ms:7.2f} ' \
-              f'{self.delay_ms:7.2f} '\
-              f'{min(self.usage, 999):6.2f}'
+              f'{self.delay_ms:7.2f}'
         out = out.rstrip(':')
         return out