Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: 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 #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,260 4,284 24 0.6%
Incl. Wall Time (microsec) per call 609 612 3 0.6%
Excl. Wall Time (microsec)1,632 1,646 14 0.9%
Incl. CPU (microsecs)4,269 4,292 23 0.5%
Incl. CPU (microsecs) per call 610 613 3 0.5%
Excl. CPU (microsec)1,234 1,264 30 2.4%
Incl. MemUse (bytes)18,920 18,920 0 0.0%
Incl. MemUse (bytes) per call 2,703 2,703 0 0.0%
Excl. MemUse (bytes)-30,360 -30,360 0 0.0%
Incl. PeakMemUse (bytes)41,696 41,696 0 0.0%
Incl. PeakMemUse (bytes) per call 5,957 5,957 0 0.0%
Excl. PeakMemUse (bytes)21,048 21,048 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% 24 8.8% 23 8.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 58.3% 30 130.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 24 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 12 50.0% 10 43.5% 0 N/A% 0 N/A%
count0 N/A% -10 -41.7% -12 -52.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 6 25.0% 5 21.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 16.7% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -8.3% -5 -21.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 4.2% -4 -17.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -4.2% 2 8.7% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -4 -17.4% 0 N/A% 0 N/A%