Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513a6d2163d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #535139ab6e707Run #53513a6d2163dDiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)2,283 2,280 -3 -0.1%
Incl. Wall Time (microsec) per call 8 8 -0 -0.1%
Excl. Wall Time (microsec)1,148 1,145 -3 -0.3%
Incl. CPU (microsecs)2,529 2,509 -20 -0.8%
Incl. CPU (microsecs) per call 9 9 -0 -0.8%
Excl. CPU (microsec)1,203 1,196 -7 -0.6%
Incl. MemUse (bytes)379,456 379,456 0 0.0%
Incl. MemUse (bytes) per call 1,355 1,355 0 0.0%
Excl. MemUse (bytes)364,048 364,048 0 0.0%
Incl. PeakMemUse (bytes)11,152 11,152 0 0.0%
Incl. PeakMemUse (bytes) per call 40 40 0 0.0%
Excl. PeakMemUse (bytes)9,304 9,304 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% -3 -0.1% -20 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -7 -35.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -3 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 0 0.0% -13 -65.0% 0 N/A% 0 N/A%