Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)1,093 1,087 -6 -0.5%
Incl. Wall Time (microsec) per call 9 9 -0 -0.5%
Excl. Wall Time (microsec)539 528 -11 -2.0%
Incl. CPU (microsecs)1,182 1,184 2 0.2%
Incl. CPU (microsecs) per call 10 10 0 0.2%
Excl. CPU (microsec)524 532 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% -6 -1.8% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -183.3% 8 400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -100.0% 2 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 83.3% -6 -300.0% 0 N/A% 0 N/A%