Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)2,546 2,595 49 1.9%
Incl. Wall Time (microsec) per call 18 18 0 1.9%
Excl. Wall Time (microsec)1,181 1,217 36 3.0%
Incl. CPU (microsecs)2,684 2,724 40 1.5%
Incl. CPU (microsecs) per call 19 19 0 1.5%
Excl. CPU (microsec)1,179 1,214 35 3.0%
Incl. MemUse (bytes)186,360 186,360 0 0.0%
Incl. MemUse (bytes) per call 1,312 1,312 0 0.0%
Excl. MemUse (bytes)184,464 184,464 0 0.0%
Incl. PeakMemUse (bytes)15,504 15,504 0 0.0%
Incl. PeakMemUse (bytes) per call 109 109 0 0.0%
Excl. PeakMemUse (bytes)13,784 13,784 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% 49 2.5% 40 1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function36 73.5% 35 87.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 49 100.0% 40 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 13 26.5% 5 12.5% 0 N/A% 0 N/A%