Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)383 375 -8 -2.1%
Incl. Wall Time (microsec) per call 10 9 -0 -2.1%
Excl. Wall Time (microsec)205 192 -13 -6.3%
Incl. MemUse (bytes)47,216 47,152 -64 -0.1%
Incl. MemUse (bytes) per call 1,180 1,179 -2 -0.1%
Excl. MemUse (bytes)43,616 43,552 -64 -0.1%
Incl. PeakMemUse (bytes)8,104 7,432 -672 -8.3%
Incl. PeakMemUse (bytes) per call 203 186 -17 -8.3%
Excl. PeakMemUse (bytes)6,640 5,968 -672 -10.1%

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% -8 -0.1% -64 -0.0% -672 -0.0%
Exclusive Metrics Diff for Current Function-13 -162.5% -64 -100.0% -672 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -64 -100.0% -672 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 62.5% 0 0.0% 0 0.0%