Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)2,886 2,795 -91 -3.2%
Incl. Wall Time (microsec) per call 20 19 -1 -3.2%
Excl. Wall Time (microsec)722 711 -11 -1.5%
Incl. CPU (microsecs)3,002 2,928 -74 -2.5%
Incl. CPU (microsecs) per call 21 20 -1 -2.5%
Excl. CPU (microsec)588 596 8 1.4%
Incl. MemUse (bytes)143,616 143,616 0 0.0%
Incl. MemUse (bytes) per call 990 990 0 0.0%
Excl. MemUse (bytes)-20,800 -20,800 0 0.0%
Incl. PeakMemUse (bytes)25,560 25,448 -112 -0.4%
Incl. PeakMemUse (bytes) per call 176 176 -1 -0.4%
Excl. PeakMemUse (bytes)936 864 -72 -7.7%

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% -91 -3.4% -74 -6.1% 0 0.0% -112 -0.0%
Exclusive Metrics Diff for Current Function-11 -12.1% 8 10.8% 0 N/A% -72 -64.3%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -91 -100.0% -74 -100.0% 0 N/A% -112 -100.0%
Child functions
PDO::prepare0 N/A% -45 -49.5% -33 -44.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -35 -38.5% -49 -66.2% 0 N/A% -40 -35.7%