Diff Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: 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 #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)112,164 22,240 -89,924 -80.2%
Incl. Wall Time (microsec) per call 9,347 1,853 -7,494 -80.2%
Excl. Wall Time (microsec)28,962 5,856 -23,106 -79.8%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 333 667 333 100.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)37,480 37,480 0 0.0%
Incl. MemUse (bytes) per call 3,123 3,123 0 0.0%
Excl. MemUse (bytes)-33,648 -33,648 0 0.0%
Incl. PeakMemUse (bytes)57,288 57,288 0 0.0%
Incl. PeakMemUse (bytes) per call 4,774 4,774 0 0.0%
Excl. PeakMemUse (bytes)14,160 14,160 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% -89,924 -0.6% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23,106 -25.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -89,924 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -19,641 -21.8% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -15,133 -16.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -13,348 -14.8% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% -5,883 -6.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -5,553 -6.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -4,242 -4.7% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% -1,060 -1.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -844 -0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -729 -0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -385 -0.4% 0 0.0% 0 N/A% 0 N/A%