Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,238 4,322 84 2.0%
Incl. Wall Time (microsec) per call 235 240 5 2.0%
Excl. Wall Time (microsec)1,715 1,730 15 0.9%
Incl. CPU (microsecs)4,252 4,335 83 2.0%
Incl. CPU (microsecs) per call 236 241 5 2.0%
Excl. CPU (microsec)1,156 1,175 19 1.6%
Incl. MemUse (bytes)32,616 32,616 0 0.0%
Incl. MemUse (bytes) per call 1,812 1,812 0 0.0%
Excl. MemUse (bytes)-43,032 -43,032 0 0.0%
Incl. PeakMemUse (bytes)40,736 47,288 6,552 16.1%
Incl. PeakMemUse (bytes) per call 2,263 2,627 364 16.1%
Excl. PeakMemUse (bytes)14,608 13,832 -776 -5.3%

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% 84 0.2% 83 0.2% 0 0.0% 6,552 36.2%
Exclusive Metrics Diff for Current Function15 17.9% 19 22.9% 0 N/A% -776 -11.8%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 84 100.0% 83 100.0% 0 N/A% 6,552 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 41 48.8% 25 30.1% 0 N/A% 4,800 73.3%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 11 13.1% 23 27.7% 0 N/A% 320 4.9%
count0 N/A% 8 9.5% 7 8.4% 0 N/A% 0 0.0%
implode0 N/A% 6 7.1% 3 3.6% 0 N/A% 768 11.7%
Drupal\Core\Database\Connection::escapeField0 N/A% 3 3.6% 10 12.0% 0 N/A% 1,440 22.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -1 -1.2% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 1.2% 0 0.0% 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%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -2 -2.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -2 -2.4% 0 N/A% 0 0.0%