Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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 #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,571 1,578 7 0.4%
Incl. Wall Time (microsec) per call 393 395 2 0.4%
Excl. Wall Time (microsec)604 607 3 0.5%
Incl. CPU (microsecs)1,577 1,585 8 0.5%
Incl. CPU (microsecs) per call 394 396 2 0.5%
Excl. CPU (microsec)440 450 10 2.3%
Incl. MemUse (bytes)16,640 16,640 0 0.0%
Incl. MemUse (bytes) per call 4,160 4,160 0 0.0%
Excl. MemUse (bytes)-15,344 -15,344 0 0.0%
Incl. PeakMemUse (bytes)29,048 29,048 0 0.0%
Incl. PeakMemUse (bytes) per call 7,262 7,262 0 0.0%
Excl. PeakMemUse (bytes)12,736 12,736 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 2.6% 8 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 42.9% 10 125.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 7 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -6 -85.7% -17 -212.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 4 57.1% 12 150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -14.3% 3 37.5% 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%
count0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%