Diff Report
Run #519e633ddef65: 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 #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)852 850 -2 -0.2%
Incl. Wall Time (microsec) per call 213 213 -1 -0.2%
Excl. Wall Time (microsec)35 33 -2 -5.7%
Incl. CPU (microsecs)552 550 -2 -0.4%
Incl. CPU (microsecs) per call 138 138 -1 -0.4%
Excl. CPU (microsec)37 35 -2 -5.4%
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% -2 -0.5% -2 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% -17 -850.0% -9 -450.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 15 750.0% 7 350.0% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1 50.0% -2 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -50.0% 2 100.0% 0 N/A% 0 N/A%