Diff Report
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #518ed10e385b9Run #518eceb4aac68DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)413 406 -7 -1.7%
Incl. Wall Time (microsec) per call 69 68 -1 -1.7%
Excl. Wall Time (microsec)70 67 -3 -4.3%
Incl. CPU (microsecs)418 414 -4 -1.0%
Incl. CPU (microsecs) per call 70 69 -1 -1.0%
Excl. CPU (microsec)60 64 4 6.7%
Incl. MemUse (bytes)15,592 15,592 0 0.0%
Incl. MemUse (bytes) per call 2,599 2,599 0 0.0%
Excl. MemUse (bytes)2,704 2,704 0 0.0%
Incl. PeakMemUse (bytes)22,088 22,088 0 0.0%
Incl. PeakMemUse (bytes) per call 3,681 3,681 0 0.0%
Excl. PeakMemUse (bytes)2,704 2,704 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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
Drupal\Core\Database\Query\Select::preExecute0 N/A% -7 -29.2% -4 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -42.9% 4 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -8 -114.3% -5 -125.0% 0 N/A% 0 N/A%
drupal_render_cache_by_query0 N/A% 1 14.3% 1 25.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -5 -71.4% -7 -175.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 14.3% -1 -25.0% 0 N/A% 0 N/A%