Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)13,306 13,434 128 1.0%
Incl. Wall Time (microsec) per call 341 344 3 1.0%
Excl. Wall Time (microsec)5,493 5,508 15 0.3%
Incl. CPU (microsecs)13,352 13,494 142 1.1%
Incl. CPU (microsecs) per call 342 346 4 1.1%
Excl. CPU (microsec)4,113 4,153 40 1.0%
Incl. MemUse (bytes)24,988 24,988 0 0.0%
Incl. MemUse (bytes) per call 641 641 0 0.0%
Excl. MemUse (bytes)-60,104 -60,120 -16 -0.0%
Incl. PeakMemUse (bytes)33,676 33,676 0 0.0%
Incl. PeakMemUse (bytes) per call 863 863 0 0.0%
Excl. PeakMemUse (bytes)16,192 16,192 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% 128 8.2% 142 13.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 11.7% 40 28.2% -16 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 128 100.0% 142 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 41 32.0% 32 22.5% 8 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 34 26.6% 9 6.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 23 18.0% 49 34.5% 8 N/A% 0 N/A%
count0 N/A% 10 7.8% 9 6.3% 0 N/A% 0 N/A%
strpos0 N/A% 8 6.2% 9 6.3% 0 N/A% 0 N/A%
implode0 N/A% -8 -6.2% -18 -12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 3 2.3% -9 -6.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 2 1.6% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 20 14.1% 0 N/A% 0 N/A%