Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)1,089 1,069 -20 -1.8%
Incl. Wall Time (microsec) per call 9 9 -0 -1.8%
Excl. Wall Time (microsec)532 525 -7 -1.3%
Incl. CPU (microsecs)1,189 1,151 -38 -3.2%
Incl. CPU (microsecs) per call 10 9 -0 -3.2%
Excl. CPU (microsec)526 493 -33 -6.3%
Incl. MemUse (bytes)117,744 117,744 0 0.0%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)109,920 109,920 0 0.0%
Incl. PeakMemUse (bytes)4,376 4,344 -32 -0.7%
Incl. PeakMemUse (bytes) per call 36 36 -0 -0.7%
Excl. PeakMemUse (bytes)4,376 4,344 -32 -0.7%

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% -20 -0.1% -38 -0.1% 0 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function-7 -35.0% -33 -86.8% 0 N/A% -32 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -20 -100.0% -38 -100.0% 0 N/A% -32 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -13 -65.0% -5 -13.2% 0 N/A% 0 0.0%