Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)1,101 1,114 13 1.2%
Incl. Wall Time (microsec) per call 9 9 0 1.2%
Excl. Wall Time (microsec)546 567 21 3.8%
Incl. CPU (microsecs)1,195 1,193 -2 -0.2%
Incl. CPU (microsecs) per call 10 10 -0 -0.2%
Excl. CPU (microsec)539 547 8 1.5%
Incl. MemUse (bytes)121,432 121,432 0 0.0%
Incl. MemUse (bytes) per call 987 987 0 0.0%
Excl. MemUse (bytes)113,560 113,560 0 0.0%
Incl. PeakMemUse (bytes)8,560 8,560 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)8,256 8,256 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% 13 0.3% -2 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 161.5% 8 400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 13 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -8 -61.5% -10 -500.0% 0 N/A% 0 N/A%