Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)1,612 1,618 6 0.4%
Incl. Wall Time (microsec) per call 11 11 0 0.4%
Excl. Wall Time (microsec)813 813 0 0.0%
Incl. CPU (microsecs)1,735 1,727 -8 -0.5%
Incl. CPU (microsecs) per call 11 11 -0 -0.5%
Excl. CPU (microsec)805 783 -22 -2.7%
Incl. MemUse (bytes)146,744 146,760 16 0.0%
Incl. MemUse (bytes) per call 959 959 0 0.0%
Excl. MemUse (bytes)137,496 137,512 16 0.0%
Incl. PeakMemUse (bytes)13,808 13,808 0 0.0%
Incl. PeakMemUse (bytes) per call 90 90 0 0.0%
Excl. PeakMemUse (bytes)12,112 12,112 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare0 N/A% 6 0.1% -8 -0.1% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -22 -275.0% 16 100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 6 100.0% -8 -100.0% 16 100.0% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 6 100.0% 14 175.0% 0 0.0% 0 N/A%