Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54df8d322535aRun #54df9298c351dDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)375 382 7 1.9%
Incl. Wall Time (microsec) per call 9 10 0 1.9%
Excl. Wall Time (microsec)192 204 12 6.2%
Incl. MemUse (bytes)47,152 47,152 0 0.0%
Incl. MemUse (bytes) per call 1,179 1,179 0 0.0%
Excl. MemUse (bytes)43,552 43,552 0 0.0%
Incl. PeakMemUse (bytes)7,432 7,704 272 3.7%
Incl. PeakMemUse (bytes) per call 186 193 7 3.7%
Excl. PeakMemUse (bytes)5,968 6,240 272 4.6%

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% 7 0.0% 0 0.0% 272 1.2%
Exclusive Metrics Diff for Current Function12 171.4% 0 N/A% 272 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 100.0% 0 N/A% 272 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -5 -71.4% 0 N/A% 0 0.0%