Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,163 3,211 48 1.5%
Incl. Wall Time (microsec) per call 226 229 3 1.5%
Excl. Wall Time (microsec)1,321 1,355 34 2.6%
Incl. CPU (microsecs)3,175 3,225 50 1.6%
Incl. CPU (microsecs) per call 227 230 4 1.6%
Excl. CPU (microsec)981 949 -32 -3.3%
Incl. MemUse (bytes)19,128 19,128 0 0.0%
Incl. MemUse (bytes) per call 1,366 1,366 0 0.0%
Excl. MemUse (bytes)-9,536 -9,536 0 0.0%
Incl. PeakMemUse (bytes)24,928 24,928 0 0.0%
Incl. PeakMemUse (bytes) per call 1,781 1,781 0 0.0%
Excl. PeakMemUse (bytes)8,516 8,516 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% 48 5.3% 50 14.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 70.8% -32 -64.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 48 100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 22.9% 22 44.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 8 16.7% -4 -8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -3 -6.2% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 4.2% 3 6.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -4.2% 1 2.0% 0 N/A% 0 N/A%
count0 N/A% -1 -2.1% 3 6.0% 0 N/A% 0 N/A%
strpos0 N/A% -1 -2.1% 4 8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 56 112.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -3 -6.0% 0 N/A% 0 N/A%