Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,146 850 -296 -25.8%
Incl. Wall Time (microsec) per call 287 213 -74 -25.8%
Excl. Wall Time (microsec)42 33 -9 -21.4%
Incl. CPU (microsecs)684 550 -134 -19.6%
Incl. CPU (microsecs) per call 171 138 -34 -19.6%
Excl. CPU (microsec)39 35 -4 -10.3%
Incl. MemUse (bytes)26,328 26,328 0 0.0%
Incl. MemUse (bytes) per call 6,582 6,582 0 0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)21,496 21,496 0 0.0%
Incl. PeakMemUse (bytes) per call 5,374 5,374 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 0 0.0%

Parent/Child Regression/Improvement report for db_query [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
db_query0 N/A% -296 -1.8% -134 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -3.0% -4 -3.0% 0 N/A% 0 N/A%
Parent functions
user_role_permissions0 N/A% -169 -57.1% -70 -52.2% 0 N/A% 0 N/A%
user_node_load0 N/A% -140 -47.3% -69 -51.5% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 13 4.4% 5 3.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -286 -96.6% -129 -96.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -0.3% -1 -0.7% 0 N/A% 0 N/A%