Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)1,750 1,760 10 0.6%
Incl. Wall Time (microsec) per call 14 15 0 0.6%
Excl. Wall Time (microsec)806 796 -10 -1.2%
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)119,336 119,336 0 0.0%
Incl. MemUse (bytes) per call 986 986 0 0.0%
Excl. MemUse (bytes)111,560 111,560 0 0.0%
Incl. PeakMemUse (bytes)16,952 16,800 -152 -0.9%
Incl. PeakMemUse (bytes) per call 140 139 -1 -0.9%
Excl. PeakMemUse (bytes)15,024 14,872 -152 -1.0%

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% 10 0.2% 0 0.0% 0 0.0% -152 -0.1%
Exclusive Metrics Diff for Current Function-10 -100.0% 0 N/A% 0 N/A% -152 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 10 100.0% 0 N/A% 0 N/A% -152 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 20 200.0% 0 N/A% 0 N/A% 0 0.0%