Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: 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 #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)7,734 7,814 80 1.0%
Incl. Wall Time (microsec) per call 387 391 4 1.0%
Excl. Wall Time (microsec)3,242 3,301 59 1.8%
Incl. CPU (microsecs)7,757 7,841 84 1.1%
Incl. CPU (microsecs) per call 388 392 4 1.1%
Excl. CPU (microsec)2,617 2,663 46 1.8%
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)22,900 22,936 36 0.2%
Incl. PeakMemUse (bytes) per call 1,145 1,147 2 0.2%
Excl. PeakMemUse (bytes)9,104 9,140 36 0.4%

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% 80 0.1% 84 0.1% 0 0.0% 36 0.0%
Exclusive Metrics Diff for Current Function59 73.8% 46 54.8% 0 N/A% 36 100.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 80 100.0% 84 100.0% 0 N/A% 36 100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 14 17.5% 36 42.9% 0 N/A% 0 0.0%
count0 N/A% 10 12.5% 10 11.9% 0 N/A% 0 0.0%
implode0 N/A% -8 -10.0% -5 -6.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 7.5% -16 -19.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -4 -5.0% 4 4.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 4 5.0% 7 8.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -3 -3.8% -2 -2.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 2.5% 4 4.8% 0 N/A% 0 0.0%