Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: 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 #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,069 3,192 123 4.0%
Incl. Wall Time (microsec) per call 219 228 9 4.0%
Excl. Wall Time (microsec)1,269 1,303 34 2.7%
Incl. CPU (microsecs)3,087 3,205 118 3.8%
Incl. CPU (microsecs) per call 221 229 8 3.8%
Excl. CPU (microsec)958 969 11 1.1%
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)25,712 25,728 16 0.1%
Incl. PeakMemUse (bytes) per call 1,837 1,838 1 0.1%
Excl. PeakMemUse (bytes)9,048 9,048 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% 123 7.4% 118 29.5% 0 0.0% 16 0.1%
Exclusive Metrics Diff for Current Function34 27.6% 11 9.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 123 100.0% 118 100.0% 0 N/A% 16 100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 39 31.7% 40 33.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 31 25.2% 46 39.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 11 8.9% 3 2.5% 0 N/A% 16 100.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 4 3.3% 3 2.5% 0 N/A% 0 0.0%
count0 N/A% 1 0.8% 5 4.2% 0 N/A% 0 0.0%
strpos0 N/A% 1 0.8% 5 4.2% 0 N/A% 0 0.0%
implode0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 0.8% 2 1.7% 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%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 2 1.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%