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

PDO::prepareRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)1,618 1,612 -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)1,727 1,735 8 0.5%
Incl. CPU (microsecs) per call 11 11 0 0.5%
Excl. CPU (microsec)783 805 22 2.8%
Incl. MemUse (bytes)146,760 146,744 -16 -0.0%
Incl. MemUse (bytes) per call 959 959 -0 -0.0%
Excl. MemUse (bytes)137,512 137,496 -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%