Diff Report
Run #51a45a3ea1945: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a45a3ea1945Run #51a459a8e59c2DiffDiff%
Number of Function Calls186 186 0 0.0%
Incl. Wall Time (microsec)3,217 3,177 -40 -1.2%
Incl. Wall Time (microsec) per call 17 17 -0 -1.2%
Excl. Wall Time (microsec)1,497 1,483 -14 -0.9%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 22 22 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)124,744 124,744 0 0.0%
Incl. MemUse (bytes) per call 671 671 0 0.0%
Excl. MemUse (bytes)118,440 118,440 0 0.0%
Incl. PeakMemUse (bytes)28,776 28,776 0 0.0%
Incl. PeakMemUse (bytes) per call 155 155 0 0.0%
Excl. PeakMemUse (bytes)27,516 27,516 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% -40 -9.5% 4,001 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -35.0% 4,001 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -40 -100.0% 4,001 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -26 -65.0% 0 0.0% 0 N/A% 0 N/A%