Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5206d663ca0baRun #5206d6d973591DiffDiff%
Number of Function Calls178 178 0 0.0%
Incl. Wall Time (microsec)2,489 2,491 2 0.1%
Incl. Wall Time (microsec) per call 14 14 0 0.1%
Excl. Wall Time (microsec)1,060 1,058 -2 -0.2%
Incl. CPU (microsecs)2,647 2,639 -8 -0.3%
Incl. CPU (microsecs) per call 15 15 -0 -0.3%
Excl. CPU (microsec)1,102 1,092 -10 -0.9%
Incl. MemUse (bytes)169,584 169,584 0 0.0%
Incl. MemUse (bytes) per call 953 953 0 0.0%
Excl. MemUse (bytes)159,072 159,072 0 0.0%
Incl. PeakMemUse (bytes)13,368 13,368 0 0.0%
Incl. PeakMemUse (bytes) per call 75 75 0 0.0%
Excl. PeakMemUse (bytes)11,440 11,440 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% 2 0.7% -8 -4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% -10 -125.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 4 200.0% 2 25.0% 0 N/A% 0 N/A%