Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)375 383 8 2.1%
Incl. Wall Time (microsec) per call 9 10 0 2.1%
Excl. Wall Time (microsec)192 205 13 6.8%
Incl. MemUse (bytes)47,152 47,216 64 0.1%
Incl. MemUse (bytes) per call 1,179 1,180 2 0.1%
Excl. MemUse (bytes)43,552 43,616 64 0.1%
Incl. PeakMemUse (bytes)7,432 8,104 672 9.0%
Incl. PeakMemUse (bytes) per call 186 203 17 9.0%
Excl. PeakMemUse (bytes)5,968 6,640 672 11.3%

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 Function13 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%