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

PDO::prepareRun #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls124 106 -18 -14.5%
Incl. Wall Time (microsec)2,220 1,859 -361 -16.3%
Incl. Wall Time (microsec) per call 18 18 -0 -2.0%
Excl. Wall Time (microsec)1,045 831 -214 -20.5%
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)84,236 72,584 -11,652 -13.8%
Incl. MemUse (bytes) per call 679 685 5 0.8%
Excl. MemUse (bytes)79,668 68,520 -11,148 -14.0%
Incl. PeakMemUse (bytes)24,140 21,088 -3,052 -12.6%
Incl. PeakMemUse (bytes) per call 195 199 4 2.2%
Excl. PeakMemUse (bytes)22,816 19,804 -3,012 -13.2%

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::prepare-18 -50.0% -361 -0.3% 0 0.0% -11,652 -1.9% -3,052 -0.5%
Exclusive Metrics Diff for Current Function-214 -59.3% 0 N/A% -11,148 -95.7% -3,012 -98.7%
Parent function
Drupal\Core\Database\Connection::prepareQuery-18 -100.0% -361 -100.0% 0 N/A% -11,652 -100.0% -3,052 -100.0%
Child function
Drupal\Core\Database\Statement::__construct-18 -100.0% -147 -40.7% 0 N/A% -504 -4.3% -40 -1.3%