Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)564 514 -50 -8.9%
Incl. Wall Time (microsec) per call 14 13 -1 -8.9%
Excl. Wall Time (microsec)296 270 -26 -8.8%
Incl. MemUse (bytes)47,232 47,232 0 0.0%
Incl. MemUse (bytes) per call 1,181 1,181 0 0.0%
Excl. MemUse (bytes)43,632 43,632 0 0.0%
Incl. PeakMemUse (bytes)10,728 10,768 40 0.4%
Incl. PeakMemUse (bytes) per call 268 269 1 0.4%
Excl. PeakMemUse (bytes)9,152 9,192 40 0.4%

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% -50 -0.5% 0 0.0% 40 0.0%
Exclusive Metrics Diff for Current Function-26 -52.0% 0 N/A% 40 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -50 -100.0% 0 N/A% 40 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -24 -48.0% 0 N/A% 0 0.0%