Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eada161e65: 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 #519eada161e65DiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)2,886 2,875 -11 -0.4%
Incl. Wall Time (microsec) per call 20 20 -0 -0.4%
Excl. Wall Time (microsec)722 712 -10 -1.4%
Incl. CPU (microsecs)3,002 3,004 2 0.1%
Incl. CPU (microsecs) per call 21 21 0 0.1%
Excl. CPU (microsec)588 580 -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 25,560 0 0.0%
Incl. PeakMemUse (bytes) per call 176 176 0 0.0%
Excl. PeakMemUse (bytes)936 936 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% -11 -9.4% 2 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -90.9% -8 -400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -11 -100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -26 -236.4% -9 -450.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 25 227.3% 19 950.0% 0 N/A% 0 N/A%