Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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 #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)4,415 4,499 84 1.9%
Incl. Wall Time (microsec) per call 401 409 8 1.9%
Excl. Wall Time (microsec)1,391 1,406 15 1.1%
Incl. CPU (microsecs)4,431 4,518 87 2.0%
Incl. CPU (microsecs) per call 403 411 8 2.0%
Excl. CPU (microsec)1,044 1,071 27 2.6%
Incl. MemUse (bytes)29,200 29,200 0 0.0%
Incl. MemUse (bytes) per call 2,655 2,655 0 0.0%
Excl. MemUse (bytes)-27,144 -27,144 0 0.0%
Incl. PeakMemUse (bytes)46,680 46,680 0 0.0%
Incl. PeakMemUse (bytes) per call 4,244 4,244 0 0.0%
Excl. PeakMemUse (bytes)16,224 16,224 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% 84 8.9% 87 5.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 17.9% 27 31.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 84 100.0% 87 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 39 46.4% 30 34.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 21 25.0% 32 36.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 18 21.4% 7 8.0% 0 N/A% 0 N/A%
count0 N/A% -6 -7.1% -9 -10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -5 -6.0% -5 -5.7% 0 N/A% 0 N/A%
implode0 N/A% -3 -3.6% -3 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 3 3.6% 5 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 2.4% 2 2.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%