Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5394e21e9bd45Run #5394e2ae29e1bDiffDiff%
Number of Function Calls264 264 0 0.0%
Incl. Wall Time (microsec)2,583 2,599 16 0.6%
Incl. Wall Time (microsec) per call 10 10 0 0.6%
Excl. Wall Time (microsec)1,305 1,327 22 1.7%
Incl. CPU (microsecs)2,782 2,783 1 0.0%
Incl. CPU (microsecs) per call 11 11 0 0.0%
Excl. CPU (microsec)1,264 1,280 16 1.3%
Incl. MemUse (bytes)256,704 256,704 0 0.0%
Incl. MemUse (bytes) per call 972 972 0 0.0%
Excl. MemUse (bytes)242,128 242,128 0 0.0%
Incl. PeakMemUse (bytes)14,144 14,144 0 0.0%
Incl. PeakMemUse (bytes) per call 54 54 0 0.0%
Excl. PeakMemUse (bytes)12,448 12,448 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 16 0.5% 1 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 137.5% 16 1600.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 16 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -6 -37.5% -15 -1500.0% 0 N/A% 0 N/A%