Diff Report
Run #550de112c2927: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #550de112c2927Run #550de0b43acdfDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)435 423 -12 -2.8%
Incl. Wall Time (microsec) per call 8 8 -0 -2.8%
Excl. Wall Time (microsec)245 230 -15 -6.1%
Incl. MemUse (bytes)67,216 67,224 8 0.0%
Incl. MemUse (bytes) per call 1,293 1,293 0 0.0%
Excl. MemUse (bytes)63,040 63,048 8 0.0%
Incl. PeakMemUse (bytes)11,208 11,208 0 0.0%
Incl. PeakMemUse (bytes) per call 216 216 0 0.0%
Excl. PeakMemUse (bytes)9,568 9,568 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% -12 -0.1% 8 0.2% 0 0.0%
Exclusive Metrics Diff for Current Function-15 -125.0% 8 100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -12 -100.0% 8 100.0% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 3 25.0% 0 0.0% 0 N/A%