Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,697 2,690 -7 -0.3%
Incl. Wall Time (microsec) per call 193 192 -1 -0.3%
Excl. Wall Time (microsec)1,179 1,175 -4 -0.3%
Incl. CPU (microsecs)2,713 2,711 -2 -0.1%
Incl. CPU (microsecs) per call 194 194 -0 -0.1%
Excl. CPU (microsec)896 881 -15 -1.7%
Incl. MemUse (bytes)11,364 11,364 0 0.0%
Incl. MemUse (bytes) per call 812 812 0 0.0%
Excl. MemUse (bytes)-7,832 -7,832 0 0.0%
Incl. PeakMemUse (bytes)14,544 14,544 0 0.0%
Incl. PeakMemUse (bytes) per call 1,039 1,039 0 0.0%
Excl. PeakMemUse (bytes)6,900 6,900 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% -7 -1.5% -2 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -57.1% -15 -750.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -7 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% -3 -42.9% 2 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -2 -28.6% -2 -100.0% 0 N/A% 0 N/A%
count0 N/A% -2 -28.6% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 28.6% 19 950.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 14.3% -1 -50.0% 0 N/A% 0 N/A%
implode0 N/A% 1 14.3% 2 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -6 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%