Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)4,026 4,030 4 0.1%
Incl. Wall Time (microsec) per call 310 310 0 0.1%
Excl. Wall Time (microsec)1,566 1,560 -6 -0.4%
Incl. CPU (microsecs)4,036 4,046 10 0.2%
Incl. CPU (microsecs) per call 310 311 1 0.2%
Excl. CPU (microsec)1,121 1,140 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)52,952 53,008 56 0.1%
Incl. PeakMemUse (bytes) per call 4,073 4,078 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 Function-6 -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%