Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: 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 #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,811 2,822 11 0.4%
Incl. Wall Time (microsec) per call 281 282 1 0.4%
Excl. Wall Time (microsec)1,120 1,114 -6 -0.5%
Incl. CPU (microsecs)2,820 2,839 19 0.7%
Incl. CPU (microsecs) per call 282 284 2 0.7%
Excl. CPU (microsec)871 889 18 2.1%
Incl. MemUse (bytes)16,668 16,668 0 0.0%
Incl. MemUse (bytes) per call 1,667 1,667 0 0.0%
Excl. MemUse (bytes)-7,032 -7,032 0 0.0%
Incl. PeakMemUse (bytes)21,244 21,244 0 0.0%
Incl. PeakMemUse (bytes) per call 2,124 2,124 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 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% 11 1.5% 19 6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -54.5% 18 94.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 11 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 7 63.6% 8 42.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 27.3% -11 -57.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 3 27.3% 8 42.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 18.2% 4 21.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 9.1% -2 -10.5% 0 N/A% 0 N/A%
count0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -4 -21.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%