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

PDO::prepareRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls107 125 18 16.8%
Incl. Wall Time (microsec)1,774 2,098 324 18.3%
Incl. Wall Time (microsec) per call 17 17 0 1.2%
Excl. Wall Time (microsec)800 956 156 19.5%
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)72,748 83,672 10,924 15.0%
Incl. MemUse (bytes) per call 680 669 -11 -1.5%
Excl. MemUse (bytes)68,656 79,076 10,420 15.2%
Incl. PeakMemUse (bytes)21,216 23,032 1,816 8.6%
Incl. PeakMemUse (bytes) per call 198 184 -14 -7.1%
Excl. PeakMemUse (bytes)19,904 21,692 1,788 9.0%

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::prepare18 50.0% 324 0.5% 0 0.0% 10,924 2.4% 1,816 0.4%
Exclusive Metrics Diff for Current Function156 48.1% 0 N/A% 10,420 95.4% 1,788 98.5%
Parent function
Drupal\Core\Database\Connection::prepareQuery18 100.0% 324 100.0% 0 N/A% 10,924 100.0% 1,816 100.0%
Child function
Drupal\Core\Database\Statement::__construct18 100.0% 168 51.9% 0 N/A% 504 4.6% 28 1.5%