Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)1,303 1,367 64 4.9%
Incl. Wall Time (microsec) per call 9 9 0 4.9%
Excl. Wall Time (microsec)633 679 46 7.3%
Incl. CPU (microsecs)1,416 1,502 86 6.1%
Incl. CPU (microsecs) per call 9 10 1 6.1%
Excl. CPU (microsec)641 673 32 5.0%
Incl. MemUse (bytes)139,440 139,440 0 0.0%
Incl. MemUse (bytes) per call 917 917 0 0.0%
Excl. MemUse (bytes)130,176 130,176 0 0.0%
Incl. PeakMemUse (bytes)6,584 7,128 544 8.3%
Incl. PeakMemUse (bytes) per call 43 47 4 8.3%
Excl. PeakMemUse (bytes)6,584 7,128 544 8.3%

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% 64 0.7% 86 0.6% 0 0.0% 544 0.1%
Exclusive Metrics Diff for Current Function46 71.9% 32 37.2% 0 N/A% 544 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 64 100.0% 86 100.0% 0 N/A% 544 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 18 28.1% 54 62.8% 0 N/A% 0 0.0%