Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: 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 #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,111 2,176 65 3.1%
Incl. Wall Time (microsec) per call 352 363 11 3.1%
Excl. Wall Time (microsec)908 939 31 3.4%
Incl. CPU (microsecs)2,122 2,188 66 3.1%
Incl. CPU (microsecs) per call 354 365 11 3.1%
Excl. CPU (microsec)738 751 13 1.8%
Incl. MemUse (bytes)10,620 10,620 0 0.0%
Incl. MemUse (bytes) per call 1,770 1,770 0 0.0%
Excl. MemUse (bytes)-5,980 -5,980 0 0.0%
Incl. PeakMemUse (bytes)14,292 14,292 0 0.0%
Incl. PeakMemUse (bytes) per call 2,382 2,382 0 0.0%
Excl. PeakMemUse (bytes)5,956 5,956 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% 65 10.4% 66 4.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function31 47.7% 13 19.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 65 100.0% 66 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 13 20.0% 37 56.1% 0 N/A% 0 N/A%
count0 N/A% 7 10.8% 6 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 6 9.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 3 4.6% 4 6.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 2 3.1% -2 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 2 3.1% 3 4.5% 0 N/A% 0 N/A%
implode0 N/A% 1 1.5% 6 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%