Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: 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 #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)5,122 5,144 22 0.4%
Incl. Wall Time (microsec) per call 341 343 1 0.4%
Excl. Wall Time (microsec)2,130 2,090 -40 -1.9%
Incl. CPU (microsecs)5,137 5,160 23 0.4%
Incl. CPU (microsecs) per call 342 344 2 0.4%
Excl. CPU (microsec)1,429 1,389 -40 -2.8%
Incl. MemUse (bytes)23,512 23,512 0 0.0%
Incl. MemUse (bytes) per call 1,567 1,567 0 0.0%
Excl. MemUse (bytes)-60,016 -60,048 -32 -0.1%
Incl. PeakMemUse (bytes)23,896 27,376 3,480 14.6%
Incl. PeakMemUse (bytes) per call 1,593 1,825 232 14.6%
Excl. PeakMemUse (bytes)10,304 11,840 1,536 14.9%

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% 22 0.7% 23 0.5% 0 0.0% 3,480 0.8%
Exclusive Metrics Diff for Current Function-40 -181.8% -40 -173.9% -32 N/A% 1,536 44.1%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 22 100.0% 23 100.0% 0 N/A% 3,480 100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 38 172.7% 2 8.7% 0 N/A% 104 3.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 14 63.6% 39 169.6% 0 N/A% 1,016 29.2%
count0 N/A% 10 45.5% 11 47.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 6 27.3% -12 -52.2% 32 N/A% 184 5.3%
implode0 N/A% -5 -22.7% 1 4.3% 0 N/A% 640 18.4%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -4.5% -2 -8.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 16 69.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 8 34.8% 0 N/A% 0 0.0%