Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Query\Select::__toStringRun #5198f7eab7067Run #5198fa286ed27DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)10,845 10,952 107 1.0%
Incl. Wall Time (microsec) per call 775 782 8 1.0%
Excl. Wall Time (microsec)2,995 3,040 45 1.5%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 286 571 286 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)40,712 40,704 -8 -0.0%
Incl. MemUse (bytes) per call 2,908 2,907 -1 -0.0%
Excl. MemUse (bytes)-54,192 -54,192 0 0.0%
Incl. PeakMemUse (bytes)59,208 59,192 -16 -0.0%
Incl. PeakMemUse (bytes) per call 4,229 4,228 -1 -0.0%
Excl. PeakMemUse (bytes)18,184 18,184 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString [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::__toString0 N/A% 107 0.3% 4,000 12.5% -8 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function45 42.1% 4,000 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 107 100.0% 4,000 100.0% -8 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 38 35.5% -4,000 -100.0% 0 0.0% 64 400.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 19 17.8% 4,000 100.0% 0 0.0% -72 -450.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 4 3.7% 0 0.0% 0 0.0% 0 0.0%
implode0 N/A% -3 -2.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -3 -2.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 3 2.8% 0 0.0% 0 0.0% 0 0.0%
count0 N/A% 2 1.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 2 1.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% -8 -100.0% -8 -50.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%