diff options
Diffstat (limited to 'tools/cgroup/iocost_monitor.py')
| -rw-r--r-- | tools/cgroup/iocost_monitor.py | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py index 0dbbc67400fc..933c750b319b 100644 --- a/tools/cgroup/iocost_monitor.py +++ b/tools/cgroup/iocost_monitor.py @@ -100,6 +100,7 @@ class IocStat: self.period_at = ioc.period_at.value_() / 1_000_000 self.vperiod_at = ioc.period_at_vtime.value_() / VTIME_PER_SEC self.vrate_pct = ioc.vtime_base_rate.value_() * 100 / VTIME_PER_USEC + self.ivrate_pct = ioc.vtime_rate.counter.value_() * 100 / VTIME_PER_USEC self.busy_level = ioc.busy_level.value_() self.autop_idx = ioc.autop_idx.value_() self.user_cost_model = ioc.user_cost_model.value_() @@ -119,7 +120,9 @@ class IocStat: 'period_at' : self.period_at, 'period_vtime_at' : self.vperiod_at, 'busy_level' : self.busy_level, - 'vrate_pct' : self.vrate_pct, } + 'vrate_pct' : self.vrate_pct, + 'ivrate_pct' : self.ivrate_pct, + } def table_preamble_str(self): state = ('RUN' if self.running else 'IDLE') if self.enabled else 'OFF' @@ -127,7 +130,7 @@ class IocStat: f'per={self.period_ms}ms ' \ f'cur_per={self.period_at:.3f}:v{self.vperiod_at:.3f} ' \ f'busy={self.busy_level:+3} ' \ - f'vrate={self.vrate_pct:6.2f}% ' \ + f'vrate={self.vrate_pct:6.2f}%:{self.ivrate_pct:6.2f}% ' \ f'params={self.autop_name}' if self.user_cost_model or self.user_qos_params: output += f'({"C" if self.user_cost_model else ""}{"Q" if self.user_qos_params else ""})' @@ -135,7 +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): @@ -161,6 +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 @@ -177,9 +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 @@ -189,9 +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 @@ -221,7 +228,7 @@ ioc = None for i, ptr in radix_tree_for_each(blkcg_root.blkg_tree.address_of_()): blkg = drgn.Object(prog, 'struct blkcg_gq', address=ptr) try: - if devname == blkg.q.kobj.parent.name.string_().decode('utf-8'): + if devname == blkg.q.mq_kobj.parent.name.string_().decode('utf-8'): q_id = blkg.q.id.value_() if blkg.pd[plid]: root_iocg = container_of(blkg.pd[plid], 'struct ioc_gq', 'pd') |