Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: 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 #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)4,901 4,862 -39 -0.8%
Incl. Wall Time (microsec) per call 446 442 -4 -0.8%
Excl. Wall Time (microsec)2,017 1,979 -38 -1.9%
Incl. CPU (microsecs)4,916 4,878 -38 -0.8%
Incl. CPU (microsecs) per call 447 443 -3 -0.8%
Excl. CPU (microsec)1,599 1,557 -42 -2.6%
Incl. MemUse (bytes)18,520 18,520 0 0.0%
Incl. MemUse (bytes) per call 1,684 1,684 0 0.0%
Excl. MemUse (bytes)-18,028 -18,028 0 0.0%
Incl. PeakMemUse (bytes)24,844 24,844 0 0.0%
Incl. PeakMemUse (bytes) per call 2,259 2,259 0 0.0%
Excl. PeakMemUse (bytes)8,720 8,720 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% -39 -0.1% -38 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-38 -97.4% -42 -110.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -39 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -7 -17.9% -18 -47.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 15.4% 6 15.8% 0 N/A% 0 N/A%
count0 N/A% -5 -12.8% -7 -18.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 3 7.7% 12 31.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 1 2.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 1 2.6% -1 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 2.6% 2 5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 2.6% 1 2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -2.6% 2 5.3% 0 N/A% 0 N/A%
implode0 N/A% -1 -2.6% 7 18.4% 0 N/A% 0 N/A%