Diff Report
Run #51ec3c1813b11: 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 #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)4,130 4,030 -100 -2.4%
Incl. Wall Time (microsec) per call 318 310 -8 -2.4%
Excl. Wall Time (microsec)1,604 1,560 -44 -2.7%
Incl. CPU (microsecs)4,173 4,046 -127 -3.0%
Incl. CPU (microsecs) per call 321 311 -10 -3.0%
Excl. CPU (microsec)1,168 1,140 -28 -2.4%
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 Function-44 -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::escapeAlias0 N/A% -18 -18.0% -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::escapeField0 N/A% -12 -12.0% -31 -24.4% 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\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%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 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%