Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: 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 #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)44,664 49,556 4,892 11.0%
Incl. Wall Time (microsec) per call 281 312 31 11.0%
Excl. Wall Time (microsec)22,630 27,479 4,849 21.4%
Incl. CPU (microsecs)44,807 49,695 4,888 10.9%
Incl. CPU (microsecs) per call 282 313 31 10.9%
Excl. CPU (microsec)13,040 17,852 4,812 36.9%
Incl. MemUse (bytes)112,304 -29,736 -142,040 -126.5%
Incl. MemUse (bytes) per call 706 -187 -893 -126.5%
Excl. MemUse (bytes)-722,144 -864,096 -141,952 -19.7%
Incl. PeakMemUse (bytes)24,256 24,296 40 0.2%
Incl. PeakMemUse (bytes) per call 153 153 0 0.2%
Excl. PeakMemUse (bytes)11,312 11,312 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% 4,892 87.3% 4,888 76.8% -142,040 -596.0% 40 0.2%
Exclusive Metrics Diff for Current Function4,849 99.1% 4,812 98.4% -141,952 -99.9% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 4,892 100.0% 4,888 100.0% -142,040 -100.0% 40 100.0%
Child functions
Drupal\Core\Database\Connection::escapeAlias0 N/A% 82 1.7% -11 -0.2% 0 0.0% 40 100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -32 -0.7% 34 0.7% -40 -0.0% -8 -20.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -22 -0.4% -25 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -11 -0.2% 18 0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 N/A% 11 0.2% 15 0.3% -48 -0.0% 8 20.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 7 0.1% 15 0.3% 0 0.0% 0 0.0%
count0 N/A% 6 0.1% 21 0.4% 0 0.0% 0 0.0%
implode0 N/A% 3 0.1% 11 0.2% 0 0.0% 0 0.0%
strpos0 N/A% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0%