Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: 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 #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)7,814 7,900 86 1.1%
Incl. Wall Time (microsec) per call 391 395 4 1.1%
Excl. Wall Time (microsec)3,301 3,347 46 1.4%
Incl. CPU (microsecs)7,841 7,921 80 1.0%
Incl. CPU (microsecs) per call 392 396 4 1.0%
Excl. CPU (microsec)2,663 2,717 54 2.0%
Incl. MemUse (bytes)15,312 15,312 0 0.0%
Incl. MemUse (bytes) per call 766 766 0 0.0%
Excl. MemUse (bytes)-30,700 -30,700 0 0.0%
Incl. PeakMemUse (bytes)22,936 22,936 0 0.0%
Incl. PeakMemUse (bytes) per call 1,147 1,147 0 0.0%
Excl. PeakMemUse (bytes)9,140 9,140 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% 86 9.5% 80 11.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function46 53.5% 54 67.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 86 100.0% 80 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 12 14.0% 23 28.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 8 9.3% 30 37.5% 0 N/A% 0 N/A%
count0 N/A% 7 8.1% 11 13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 5 5.8% -42 -52.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 5 5.8% 6 7.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 4 4.7% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -3 -3.5% -5 -6.2% 0 N/A% 0 N/A%
implode0 N/A% 2 2.3% 2 2.5% 0 N/A% 0 N/A%