Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: 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 #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)10,426 10,454 28 0.3%
Incl. Wall Time (microsec) per call 348 348 1 0.3%
Excl. Wall Time (microsec)4,310 4,305 -5 -0.1%
Incl. CPU (microsecs)10,458 10,487 29 0.3%
Incl. CPU (microsecs) per call 349 350 1 0.3%
Excl. CPU (microsec)3,208 3,163 -45 -1.4%
Incl. MemUse (bytes)28,192 28,192 0 0.0%
Incl. MemUse (bytes) per call 940 940 0 0.0%
Excl. MemUse (bytes)-42,308 -42,308 0 0.0%
Incl. PeakMemUse (bytes)44,468 44,468 0 0.0%
Incl. PeakMemUse (bytes) per call 1,482 1,482 0 0.0%
Excl. PeakMemUse (bytes)18,240 18,240 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% 28 1.9% 29 4.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -17.9% -45 -155.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 28 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 33 117.9% 42 144.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -22 -78.6% 3 10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 20 71.4% 20 69.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -14 -50.0% -13 -44.8% 0 N/A% 0 N/A%
count0 N/A% 14 50.0% 18 62.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 3 10.7% -8 -27.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 7.1% 3 10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -3.6% 3 10.3% 0 N/A% 0 N/A%
strpos0 N/A% -1 -3.6% -1 -3.4% 0 N/A% 0 N/A%
implode0 N/A% -1 -3.6% 6 20.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 3.4% 0 N/A% 0 N/A%