Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,333 3,265 -68 -2.0%
Incl. Wall Time (microsec) per call 303 297 -6 -2.0%
Excl. Wall Time (microsec)1,274 1,237 -37 -2.9%
Incl. CPU (microsecs)3,341 3,279 -62 -1.9%
Incl. CPU (microsecs) per call 304 298 -6 -1.9%
Excl. CPU (microsec)950 932 -18 -1.9%
Incl. MemUse (bytes)29,080 29,080 0 0.0%
Incl. MemUse (bytes) per call 2,644 2,644 0 0.0%
Excl. MemUse (bytes)-29,160 -29,168 -8 -0.0%
Incl. PeakMemUse (bytes)35,960 36,168 208 0.6%
Incl. PeakMemUse (bytes) per call 3,269 3,288 19 0.6%
Excl. PeakMemUse (bytes)11,456 11,456 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% -68 -5.7% -62 -5.3% 0 0.0% 208 0.7%
Exclusive Metrics Diff for Current Function-37 -54.4% -18 -29.0% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -68 -100.0% -62 -100.0% 0 N/A% 208 100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -16 -23.5% -24 -38.7% 0 N/A% 48 23.1%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -14 -20.6% -15 -24.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -2.9% -9 -14.5% 8 N/A% 160 76.9%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 1.5% 2 3.2% 0 N/A% 0 0.0%
implode0 N/A% 1 1.5% 9 14.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -1.5% 4 6.5% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -7 -11.3% 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\Connection::makeComment0 N/A% 0 0.0% -3 -4.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 0.0%