Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: 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 #51ec3c1813b11DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)4,030 4,130 100 2.5%
Incl. Wall Time (microsec) per call 310 318 8 2.5%
Excl. Wall Time (microsec)1,560 1,604 44 2.8%
Incl. CPU (microsecs)4,046 4,173 127 3.1%
Incl. CPU (microsecs) per call 311 321 10 3.1%
Excl. CPU (microsec)1,140 1,168 28 2.5%
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 53,008 0 0.0%
Incl. PeakMemUse (bytes) per call 4,078 4,078 0 0.0%
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% 100 4.1% 127 16.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function44 44.0% 28 22.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 100 100.0% 127 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 12 12.0% 31 24.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 17 17.0% 31 24.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 18 18.0% 31 24.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 4 3.1% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -3 -2.4% 0 N/A% 0 N/A%
count0 N/A% 9 9.0% 3 2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 2 1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%