Diff Report
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52404261932b3Run #5240420daae43DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)2,090 2,089 -1 -0.0%
Incl. Wall Time (microsec) per call 14 14 -0 -0.0%
Excl. Wall Time (microsec)891 885 -6 -0.7%
Incl. CPU (microsecs)2,205 2,199 -6 -0.3%
Incl. CPU (microsecs) per call 15 15 -0 -0.3%
Excl. CPU (microsec)889 877 -12 -1.3%
Incl. MemUse (bytes)136,848 136,848 0 0.0%
Incl. MemUse (bytes) per call 937 937 0 0.0%
Excl. MemUse (bytes)127,872 127,872 0 0.0%
Incl. PeakMemUse (bytes)12,864 12,864 0 0.0%
Incl. PeakMemUse (bytes) per call 88 88 0 0.0%
Excl. PeakMemUse (bytes)11,112 11,112 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% -1 -0.1% -6 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -600.0% -12 -200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -1 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 500.0% 6 100.0% 0 N/A% 0 N/A%