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edx
edx-platform
Commits
f67cb76f
Commit
f67cb76f
authored
Apr 17, 2015
by
Calen Pennington
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Merge pull request #7686 from cpennington/xmodule-metrics-sample-rate
Sample xblock metrics at 10%
parents
4a27e8b6
d9630c7c
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1 changed file
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7 additions
and
4 deletions
+7
-4
common/lib/xmodule/xmodule/x_module.py
+7
-4
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common/lib/xmodule/xmodule/x_module.py
View file @
f67cb76f
...
...
@@ -39,6 +39,7 @@ log = logging.getLogger(__name__)
XMODULE_METRIC_NAME
=
'edxapp.xmodule'
XMODULE_DURATION_METRIC_NAME
=
XMODULE_METRIC_NAME
+
'.duration'
XMODULE_METRIC_SAMPLE_RATE
=
0.1
# Stats event sent to DataDog in order to determine if old XML parsing can be deprecated.
DEPRECATION_VSCOMPAT_EVENT
=
'deprecation.vscompat'
...
...
@@ -1196,11 +1197,12 @@ class MetricsMixin(object):
u'block_type:{}'
.
format
(
block
.
scope_ids
.
block_type
),
u'block_family:{}'
.
format
(
block
.
entry_point
),
]
dog_stats_api
.
increment
(
XMODULE_METRIC_NAME
,
tags
=
tags
)
dog_stats_api
.
increment
(
XMODULE_METRIC_NAME
,
tags
=
tags
,
sample_rate
=
XMODULE_METRIC_SAMPLE_RATE
)
dog_stats_api
.
histogram
(
XMODULE_DURATION_METRIC_NAME
,
end_time
-
start_time
,
tags
=
tags
tags
=
tags
,
sample_rate
=
XMODULE_METRIC_SAMPLE_RATE
,
)
def
handle
(
self
,
block
,
handler_name
,
request
,
suffix
=
''
):
...
...
@@ -1224,11 +1226,12 @@ class MetricsMixin(object):
u'block_type:{}'
.
format
(
block
.
scope_ids
.
block_type
),
u'block_family:{}'
.
format
(
block
.
entry_point
),
]
dog_stats_api
.
increment
(
XMODULE_METRIC_NAME
,
tags
=
tags
)
dog_stats_api
.
increment
(
XMODULE_METRIC_NAME
,
tags
=
tags
,
sample_rate
=
XMODULE_METRIC_SAMPLE_RATE
)
dog_stats_api
.
histogram
(
XMODULE_DURATION_METRIC_NAME
,
end_time
-
start_time
,
tags
=
tags
tags
=
tags
,
sample_rate
=
XMODULE_METRIC_SAMPLE_RATE
)
...
...
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