Diff Report
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a19275db084Run #51a191a350534DiffDiff%
Number of Function Calls125 107 -18 -14.4%
Incl. Wall Time (microsec)2,098 1,774 -324 -15.4%
Incl. Wall Time (microsec) per call 17 17 -0 -1.2%
Excl. Wall Time (microsec)956 800 -156 -16.3%
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)83,672 72,748 -10,924 -13.1%
Incl. MemUse (bytes) per call 669 680 11 1.6%
Excl. MemUse (bytes)79,076 68,656 -10,420 -13.2%
Incl. PeakMemUse (bytes)23,032 21,216 -1,816 -7.9%
Incl. PeakMemUse (bytes) per call 184 198 14 7.6%
Excl. PeakMemUse (bytes)21,692 19,904 -1,788 -8.2%

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% -324 -0.5% 0 0.0% -10,924 -2.4% -1,816 -0.4%
Exclusive Metrics Diff for Current Function-156 -48.1% 0 N/A% -10,420 -95.4% -1,788 -98.5%
Parent function
Drupal\Core\Database\Connection::prepareQuery-18 -100.0% -324 -100.0% 0 N/A% -10,924 -100.0% -1,816 -100.0%
Child function
Drupal\Core\Database\Statement::__construct-18 -100.0% -168 -51.9% 0 N/A% -504 -4.6% -28 -1.5%