Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls106 124 18 17.0%
Incl. Wall Time (microsec)1,859 2,220 361 19.4%
Incl. Wall Time (microsec) per call 18 18 0 2.1%
Excl. Wall Time (microsec)831 1,045 214 25.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)72,584 84,236 11,652 16.1%
Incl. MemUse (bytes) per call 685 679 -5 -0.8%
Excl. MemUse (bytes)68,520 79,668 11,148 16.3%
Incl. PeakMemUse (bytes)21,088 24,140 3,052 14.5%
Incl. PeakMemUse (bytes) per call 199 195 -4 -2.1%
Excl. PeakMemUse (bytes)19,804 22,816 3,012 15.2%

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::prepare18 50.0% 361 0.3% 0 0.0% 11,652 1.9% 3,052 0.5%
Exclusive Metrics Diff for Current Function214 59.3% 0 N/A% 11,148 95.7% 3,012 98.7%
Parent function
Drupal\Core\Database\Connection::prepareQuery18 100.0% 361 100.0% 0 N/A% 11,652 100.0% 3,052 100.0%
Child function
Drupal\Core\Database\Statement::__construct18 100.0% 147 40.7% 0 N/A% 504 4.3% 40 1.3%