Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::__toString

Drupal\Core\Database\Query\Update::__toStringRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)80 55 -25 -31.2%
Incl. Wall Time (microsec) per call 80 55 -25 -31.2%
Excl. Wall Time (microsec)60 35 -25 -41.7%
Incl. CPU (microsecs)82 57 -25 -30.5%
Incl. CPU (microsecs) per call 82 57 -25 -30.5%
Excl. CPU (microsec)56 25 -31 -55.4%
Incl. MemUse (bytes)8,152 8,152 0 0.0%
Incl. MemUse (bytes) per call 8,152 8,152 0 0.0%
Excl. MemUse (bytes)2,696 2,688 -8 -0.3%
Incl. PeakMemUse (bytes)7,024 7,472 448 6.4%
Incl. PeakMemUse (bytes) per call 7,024 7,472 448 6.4%
Excl. PeakMemUse (bytes)3,560 3,800 240 6.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Update::__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\Update::__toString0 N/A% -25 -0.6% -25 -0.6% 0 0.0% 448 1.9%
Exclusive Metrics Diff for Current Function-25 -100.0% -31 -124.0% -8 N/A% 240 53.6%
Parent function
Drupal\Core\Database\Query\Update::execute0 N/A% -25 -100.0% -25 -100.0% 0 N/A% 448 100.0%
Child functions
Drupal\Core\Database\Query\Condition::compile0 N/A% 1 4.0% 1 4.0% 0 N/A% 0 0.0%
implode0 N/A% -1 -4.0% 1 4.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 4.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 4.0% 8 N/A% 128 28.6%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 80 17.9%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 8.0% 0 N/A% 0 0.0%