Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: 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 #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)953 990 37 3.9%
Incl. Wall Time (microsec) per call 318 330 12 3.9%
Excl. Wall Time (microsec)382 397 15 3.9%
Incl. CPU (microsecs)957 994 37 3.9%
Incl. CPU (microsecs) per call 319 331 12 3.9%
Excl. CPU (microsec)283 301 18 6.4%
Incl. MemUse (bytes)15,384 15,384 0 0.0%
Incl. MemUse (bytes) per call 5,128 5,128 0 0.0%
Excl. MemUse (bytes)-5,904 -5,904 0 0.0%
Incl. PeakMemUse (bytes)21,344 21,344 0 0.0%
Incl. PeakMemUse (bytes) per call 7,115 7,115 0 0.0%
Excl. PeakMemUse (bytes)8,408 8,408 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% 37 10.5% 37 4.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 40.5% 18 48.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 37 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 13 35.1% 14 37.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 29.7% 8 21.6% 0 N/A% 0 N/A%
count0 N/A% -7 -18.9% -7 -18.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 6 16.2% 8 21.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -2.7% -5 -13.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 5.4% 0 N/A% 0 N/A%