Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)2,448 2,454 6 0.2%
Incl. Wall Time (microsec) per call 18 18 0 0.2%
Excl. Wall Time (microsec)661 655 -6 -0.9%
Incl. CPU (microsecs)2,569 2,578 9 0.4%
Incl. CPU (microsecs) per call 19 19 0 0.4%
Excl. CPU (microsec)547 562 15 2.7%
Incl. MemUse (bytes)136,232 136,232 0 0.0%
Incl. MemUse (bytes) per call 994 994 0 0.0%
Excl. MemUse (bytes)-19,048 -19,048 0 0.0%
Incl. PeakMemUse (bytes)43,160 43,160 0 0.0%
Incl. PeakMemUse (bytes) per call 315 315 0 0.0%
Excl. PeakMemUse (bytes)2,480 2,480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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
Drupal\Core\Database\Connection::prepareQuery0 N/A% 6 0.8% 9 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -100.0% 15 166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 6 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 22 366.7% 2 22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -10 -166.7% -8 -88.9% 0 N/A% 0 N/A%