Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,120 2,170 50 2.4%
Incl. Wall Time (microsec) per call 530 543 13 2.4%
Excl. Wall Time (microsec)777 750 -27 -3.5%
Incl. CPU (microsecs)2,122 2,173 51 2.4%
Incl. CPU (microsecs) per call 531 543 13 2.4%
Excl. CPU (microsec)557 573 16 2.9%
Incl. MemUse (bytes)15,744 15,744 0 0.0%
Incl. MemUse (bytes) per call 3,936 3,936 0 0.0%
Excl. MemUse (bytes)-16,072 -16,072 0 0.0%
Incl. PeakMemUse (bytes)27,712 27,752 40 0.1%
Incl. PeakMemUse (bytes) per call 6,928 6,938 10 0.1%
Excl. PeakMemUse (bytes)11,712 11,712 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% 50 6.3% 51 5.3% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-27 -54.0% 16 31.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 50 100.0% 51 100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 24 48.0% 19 37.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 21 42.0% 19 37.3% 0 N/A% 40 100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 20 40.0% -2 -3.9% 0 N/A% 0 0.0%
count0 N/A% 11 22.0% 11 21.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 3 6.0% -11 -21.6% 0 N/A% 0 0.0%
implode0 N/A% -2 -4.0% -2 -3.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 0.0%