Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539206aca7ae8DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,163 3,188 25 0.8%
Incl. Wall Time (microsec) per call 226 228 2 0.8%
Excl. Wall Time (microsec)1,321 1,294 -27 -2.0%
Incl. CPU (microsecs)3,175 3,202 27 0.9%
Incl. CPU (microsecs) per call 227 229 2 0.9%
Excl. CPU (microsec)981 944 -37 -3.8%
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 25,656 728 2.9%
Incl. PeakMemUse (bytes) per call 1,781 1,833 52 2.9%
Excl. PeakMemUse (bytes)8,516 9,048 532 6.2%

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% 25 0.5% 27 0.7% 0 0.0% 728 0.8%
Exclusive Metrics Diff for Current Function-27 -108.0% -37 -137.0% 0 N/A% 532 73.1%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 25 100.0% 27 100.0% 0 N/A% 728 100.0%
Child functions
Drupal\Core\Database\Query\Select::__toString@10 N/A% 25 100.0% 26 96.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 15 60.0% 20 74.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 12 48.0% 3 11.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 5 20.0% 16 59.3% 0 N/A% 84 11.5%
implode0 N/A% -4 -16.0% -5 -18.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 12.0% 16 59.3% 0 N/A% 112 15.4%
count0 N/A% -2 -8.0% -2 -7.4% 0 N/A% 0 0.0%
strpos0 N/A% -1 -4.0% -2 -7.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -4.0% -8 -29.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%