Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)4,030 4,026 -4 -0.1%
Incl. Wall Time (microsec) per call 310 310 -0 -0.1%
Excl. Wall Time (microsec)1,560 1,566 6 0.4%
Incl. CPU (microsecs)4,046 4,036 -10 -0.2%
Incl. CPU (microsecs) per call 311 310 -1 -0.2%
Excl. CPU (microsec)1,140 1,121 -19 -1.7%
Incl. MemUse (bytes)21,592 21,592 0 0.0%
Incl. MemUse (bytes) per call 1,661 1,661 0 0.0%
Excl. MemUse (bytes)-44,224 -44,224 0 0.0%
Incl. PeakMemUse (bytes)53,008 52,952 -56 -0.1%
Incl. PeakMemUse (bytes) per call 4,078 4,073 -4 -0.1%
Excl. PeakMemUse (bytes)26,616 26,616 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% -4 -1.1% -10 -0.9% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function6 150.0% -19 -190.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -4 -100.0% -10 -100.0% 0 N/A% -56 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -175.0% 1 10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -2 -50.0% 11 110.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 1 25.0% 3 30.0% 0 N/A% -56 -100.0%
implode0 N/A% -1 -25.0% -4 -40.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -25.0% 1 10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -3 -30.0% 0 N/A% 0 0.0%