Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: 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 #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)211 203 -8 -3.8%
Incl. Wall Time (microsec) per call 70 68 -3 -3.8%
Excl. Wall Time (microsec)123 119 -4 -3.3%
Incl. CPU (microsecs)216 206 -10 -4.6%
Incl. CPU (microsecs) per call 72 69 -3 -4.6%
Excl. CPU (microsec)101 95 -6 -5.9%
Incl. MemUse (bytes)5,476 5,476 0 0.0%
Incl. MemUse (bytes) per call 1,825 1,825 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)5,624 5,624 0 0.0%
Incl. PeakMemUse (bytes) per call 1,875 1,875 0 0.0%
Excl. PeakMemUse (bytes)2,856 2,856 0 0.0%

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% -8 -0.6% -10 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -50.0% -6 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Update::execute0 N/A% -8 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -1 -12.5% 1 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -12.5% -3 -30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -12.5% -1 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -1 -12.5% -2 -20.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%