Diff Report
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #512a40915a5ddRun #512a40ad78082DiffDiff%
Number of Function Calls7 9 2 28.6%
Incl. Wall Time (microsec)1,511 1,715 204 13.5%
Incl. Wall Time (microsec) per call 216 191 -25 -11.7%
Excl. Wall Time (microsec)614 709 95 15.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)37,480 38,320 840 2.2%
Incl. MemUse (bytes) per call 5,354 4,258 -1,097 -20.5%
Excl. MemUse (bytes)-17,488 -19,392 -1,904 -10.9%
Incl. PeakMemUse (bytes)42,296 44,448 2,152 5.1%
Incl. PeakMemUse (bytes) per call 6,042 4,939 -1,104 -18.3%
Excl. PeakMemUse (bytes)13,872 15,080 1,208 8.7%

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::__toString2 7.4% 204 0.7% 0 0.0% 840 0.0% 2,152 0.1%
Exclusive Metrics Diff for Current Function95 46.6% 0 N/A% -1,904 -226.7% 1,208 56.1%
Parent function
Drupal\Core\Database\Query\Select::execute2 100.0% 204 100.0% 0 N/A% 840 100.0% 2,152 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable9 36.0% 47 23.0% 0 N/A% 1,376 163.8% -200 -9.3%
count4 16.0% 22 10.8% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::compiled2 8.0% 14 6.9% 0 N/A% 160 19.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField2 8.0% 9 4.4% 0 N/A% 288 34.3% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias2 8.0% 9 4.4% 0 N/A% 328 39.0% -80 -3.7%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 2 1.0% 0 N/A% 64 7.6% 1,104 51.3%
Drupal\Core\Database\Query\Condition::__toString2 8.0% 2 1.0% 0 N/A% 0 0.0% 0 0.0%
implode2 8.0% 2 1.0% 0 N/A% 256 30.5% 0 0.0%
Drupal\Core\Database\Connection::makeComment2 8.0% 2 1.0% 0 N/A% 272 32.4% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% 0 0.0% 0 N/A% 0 0.0% 120 5.6%