Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,260 4,356 96 2.3%
Incl. Wall Time (microsec) per call 609 622 14 2.3%
Excl. Wall Time (microsec)1,632 1,678 46 2.8%
Incl. CPU (microsecs)4,269 4,364 95 2.2%
Incl. CPU (microsecs) per call 610 623 14 2.2%
Excl. CPU (microsec)1,234 1,253 19 1.5%
Incl. MemUse (bytes)18,920 18,920 0 0.0%
Incl. MemUse (bytes) per call 2,703 2,703 0 0.0%
Excl. MemUse (bytes)-30,360 -30,360 0 0.0%
Incl. PeakMemUse (bytes)41,696 41,696 0 0.0%
Incl. PeakMemUse (bytes) per call 5,957 5,957 0 0.0%
Excl. PeakMemUse (bytes)21,048 21,048 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% 96 7.8% 95 18.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function46 47.9% 19 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 96 100.0% 95 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 24 25.0% 37 38.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 21 21.9% 31 32.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 13 13.5% 16 16.8% 0 N/A% 0 N/A%
count0 N/A% -10 -10.4% -9 -9.5% 0 N/A% 0 N/A%
implode0 N/A% 2 2.1% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 1.0% 2 2.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -1.0% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%