Report debt and rename del_ms row to delay for consistency. Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> --- block/blk-iocost.c | 6 +++--- tools/cgroup/iocost_monitor.py | 5 ++++- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 6000ce9b10bb..f0c5bfd4b4a8 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -161,9 +161,9 @@ * https://github.com/osandov/drgn. The ouput looks like the following. * * sdb RUN per=300ms cur_per=234.218:v203.695 busy= +1 vrate= 62.12% - * active weight hweight% inflt% del_ms usages% - * test/a * 50/ 50 33.33/ 33.33 27.65 0*041 033:033:033 - * test/b * 100/ 100 66.67/ 66.67 17.56 0*000 066:079:077 + * active weight hweight% inflt% dbt delay usages% + * test/a * 50/ 50 33.33/ 33.33 27.65 2 0*041 033:033:033 + * test/b * 100/ 100 66.67/ 66.67 17.56 0 0*000 066:079:077 * * - per : Timer period * - cur_per : Internal wall and device vtime clock diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py index 5d8bac603ffa..f79b23582a1d 100644 --- a/tools/cgroup/iocost_monitor.py +++ b/tools/cgroup/iocost_monitor.py @@ -135,7 +135,7 @@ autop_names = { def table_header_str(self): return f'{"":25} active {"weight":>9} {"hweight%":>13} {"inflt%":>6} ' \ - f'{"del_ms":>6} {"usages%"}' + f'{"dbt":>3} {"delay":>6} {"usages%"}' class IocgStat: def __init__(self, iocg): @@ -159,6 +159,7 @@ autop_names = { else: self.inflight_pct = 0 + self.debt_ms = iocg.abs_vdebt.counter.value_() / VTIME_PER_USEC / 1000 self.use_delay = blkg.use_delay.counter.value_() self.delay_ms = blkg.delay_nsec.counter.value_() / 1_000_000 @@ -181,6 +182,7 @@ autop_names = { 'hweight_active_pct' : str(self.hwa_pct), 'hweight_inuse_pct' : str(self.hwi_pct), 'inflight_pct' : str(self.inflight_pct), + 'debt_ms' : str(self.debt_ms), 'use_delay' : str(self.use_delay), 'delay_ms' : str(self.delay_ms), 'usage_pct' : str(self.usage), @@ -195,6 +197,7 @@ autop_names = { f'{self.inuse:5}/{self.active:5} ' \ f'{self.hwi_pct:6.2f}/{self.hwa_pct:6.2f} ' \ f'{self.inflight_pct:6.2f} ' \ + f'{min(math.ceil(self.debt_ms), 999):3} ' \ f'{min(self.use_delay, 99):2}*'\ f'{min(math.ceil(self.delay_ms), 999):03} ' for u in self.usages: -- 2.17.1
