Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)930 993 63 6.8%
Incl. Wall Time (microsec) per call 133 142 9 6.8%
Excl. Wall Time (microsec)454 506 52 11.5%
Incl. CPU (microsecs)936 1,003 67 7.2%
Incl. CPU (microsecs) per call 134 143 10 7.2%
Excl. CPU (microsec)310 339 29 9.4%
Incl. MemUse (bytes)18,200 18,200 0 0.0%
Incl. MemUse (bytes) per call 2,600 2,600 0 0.0%
Excl. MemUse (bytes)-7,040 -7,040 0 0.0%
Incl. PeakMemUse (bytes)24,840 24,960 120 0.5%
Incl. PeakMemUse (bytes) per call 3,549 3,566 17 0.5%
Excl. PeakMemUse (bytes)10,960 10,960 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% 63 1.5% 67 1.8% 0 0.0% 120 0.1%
Exclusive Metrics Diff for Current Function52 82.5% 29 43.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 63 100.0% 67 100.0% 0 N/A% 120 100.0%
Child functions
count0 N/A% 5 7.9% 11 16.4% 0 N/A% 0 0.0%
implode0 N/A% 3 4.8% 3 4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 1.6% -1 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 1 1.6% -2 -3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 1 1.6% 2 3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 6 9.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 18 26.9% 0 N/A% 120 100.0%