Diff Report
Run #519c13f61d210: 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 #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)7,900 7,814 -86 -1.1%
Incl. Wall Time (microsec) per call 395 391 -4 -1.1%
Excl. Wall Time (microsec)3,347 3,301 -46 -1.4%
Incl. CPU (microsecs)7,921 7,841 -80 -1.0%
Incl. CPU (microsecs) per call 396 392 -4 -1.0%
Excl. CPU (microsec)2,717 2,663 -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 Function-46 -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%