Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: 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 #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)4,125 4,080 -45 -1.1%
Incl. Wall Time (microsec) per call 295 291 -3 -1.1%
Excl. Wall Time (microsec)1,768 1,725 -43 -2.4%
Incl. CPU (microsecs)4,140 4,096 -44 -1.1%
Incl. CPU (microsecs) per call 296 293 -3 -1.1%
Excl. CPU (microsec)1,299 1,268 -31 -2.4%
Incl. MemUse (bytes)13,656 13,656 0 0.0%
Incl. MemUse (bytes) per call 975 975 0 0.0%
Excl. MemUse (bytes)-16,120 -16,120 0 0.0%
Incl. PeakMemUse (bytes)21,456 21,472 16 0.1%
Incl. PeakMemUse (bytes) per call 1,533 1,534 1 0.1%
Excl. PeakMemUse (bytes)8,836 8,836 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% -45 -3.1% -44 -1.6% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-43 -95.6% -31 -70.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -45 -100.0% -44 -100.0% 0 N/A% 16 100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 10 22.2% -4 -9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -13.3% -2 -4.5% 0 N/A% 16 100.0%
Drupal\Core\Database\Connection::escapeField0 N/A% -3 -6.7% 1 2.3% 0 N/A% 0 0.0%
count0 N/A% -2 -4.4% -2 -4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -4.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 2.2% -3 -6.8% 0 N/A% 0 0.0%
implode0 N/A% 1 2.2% 2 4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -2.2% -4 -9.1% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -1 -2.3% 0 N/A% 0 0.0%