[PATCH AUTOSEL 5.7 149/274] iocost_monitor: drop string wrap around numbers when outputting json

Sasha Levin
2020-06-08T23:10:38Z

From: Tejun Heo <tj@kernel.org>

[ Upstream commit 21f3cfeab304fc07b90d93d98d4d2f62110fe6b2 ]

Wrapping numbers in strings is used by some to work around bit-width issues in
some enviroments. The problem isn't innate to json and the workaround seems to
cause more integration problems than help. Let's drop the string wrapping.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/cgroup/iocost_monitor.py | 42 +++++++++++++++++-----------------
1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py
index 9d8e9613008a..103605f5be8c 100644
--- a/tools/cgroup/iocost_monitor.py
+++ b/tools/cgroup/iocost_monitor.py
@@ -112,14 +112,14 @@ class IocStat:

def dict(self, now):
return { 'device' : devname,
- 'timestamp' : str(now),
- 'enabled' : str(int(self.enabled)),
- 'running' : str(int(self.running)),
- 'period_ms' : str(self.period_ms),
- 'period_at' : str(self.period_at),
- 'period_vtime_at' : str(self.vperiod_at),
- 'busy_level' : str(self.busy_level),
- 'vrate_pct' : str(self.vrate_pct), }
+ 'timestamp' : now,
+ 'enabled' : self.enabled,
+ 'running' : self.running,
+ 'period_ms' : self.period_ms,
+ 'period_at' : self.period_at,
+ 'period_vtime_at' : self.vperiod_at,
+ 'busy_level' : self.busy_level,
+ 'vrate_pct' : self.vrate_pct, }

def table_preamble_str(self):
state = ('RUN' if self.running else 'IDLE') if self.enabled else 'OFF'
@@ -179,19 +179,19 @@ class IocgStat:

def dict(self, now, path):
out = { 'cgroup' : path,
- 'timestamp' : str(now),
- 'is_active' : str(int(self.is_active)),
- 'weight' : str(self.weight),
- 'weight_active' : str(self.active),
- 'weight_inuse' : str(self.inuse),
- '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),
- 'address' : str(hex(self.address)) }
+ 'timestamp' : now,
+ 'is_active' : self.is_active,
+ 'weight' : self.weight,
+ 'weight_active' : self.active,
+ 'weight_inuse' : self.inuse,
+ 'hweight_active_pct' : self.hwa_pct,
+ 'hweight_inuse_pct' : self.hwi_pct,
+ 'inflight_pct' : self.inflight_pct,
+ 'debt_ms' : self.debt_ms,
+ 'use_delay' : self.use_delay,
+ 'delay_ms' : self.delay_ms,
+ 'usage_pct' : self.usage,
+ 'address' : self.address }
for i in range(len(self.usages)):
out[f'usage_pct_{i}'] = str(self.usages[i])
return out
--
2.25.1