Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 4 4 N/A%
Incl. Wall Time (microsec) 431 431 N/A%
Incl. Wall Time (microsec) per call N/A 108 108 N/A%
Excl. Wall Time (microsec) 193 193 N/A%
Incl. CPU (microsecs) 438 438 N/A%
Incl. CPU (microsecs) per call N/A 110 110 N/A%
Excl. CPU (microsec) 158 158 N/A%
Incl. MemUse (bytes) 13,584 13,584 N/A%
Incl. MemUse (bytes) per call N/A 3,396 3,396 N/A%
Excl. MemUse (bytes) 2,520 2,520 N/A%
Incl. PeakMemUse (bytes) 10,560 10,560 N/A%
Incl. PeakMemUse (bytes) per call N/A 2,640 2,640 N/A%
Excl. PeakMemUse (bytes) 3,752 3,752 N/A%

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::__toString4 8.0% 431 0.0% 438 0.0% 13,584 0.1% 10,560 0.1%
Exclusive Metrics Diff for Current Function193 44.8% 158 36.1% 2,520 18.6% 3,752 35.5%
Parent function
Drupal\Core\Database\Query\Select::execute4 100.0% 431 100.0% 438 100.0% 13,584 100.0% 10,560 100.0%
Child functions
count8 21.6% 79 18.3% 86 19.6% 2,992 22.0% 2,496 23.6%
Drupal\Core\Database\Connection::escapeTable10 27.0% 70 16.2% 79 18.0% 1,680 12.4% 1,128 10.7%
Drupal\Core\Database\Query\Select::compiled4 10.8% 40 9.3% 45 10.3% 1,024 7.5% 792 7.5%
Drupal\Core\Database\Connection::escapeAlias2 5.4% 22 5.1% 26 5.9% 2,144 15.8% 0 0.0%
implode5 13.5% 10 2.3% 15 3.4% 1,272 9.4% 896 8.5%
Drupal\Core\Database\Query\Condition::__toString4 10.8% 9 2.1% 18 4.1% 888 6.5% 752 7.1%
Drupal\Core\Database\Connection::makeComment4 10.8% 8 1.9% 11 2.5% 1,064 7.8% 744 7.0%