Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: 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 #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,051 2,525 474 23.1%
Incl. Wall Time (microsec) per call 186 230 43 23.1%
Excl. Wall Time (microsec)848 1,025 177 20.9%
Incl. CPU (microsecs)2,059 2,537 478 23.2%
Incl. CPU (microsecs) per call 187 231 43 23.2%
Excl. CPU (microsec)580 718 138 23.8%
Incl. MemUse (bytes)28,680 28,680 0 0.0%
Incl. MemUse (bytes) per call 2,607 2,607 0 0.0%
Excl. MemUse (bytes)-16,224 -16,224 0 0.0%
Incl. PeakMemUse (bytes)41,568 41,512 -56 -0.1%
Incl. PeakMemUse (bytes) per call 3,779 3,774 -5 -0.1%
Excl. PeakMemUse (bytes)15,696 15,696 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% 474 33.8% 478 17.3% 0 0.0% -56 -7.8%
Exclusive Metrics Diff for Current Function177 37.3% 138 28.9% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 474 100.0% 478 100.0% 0 N/A% -56 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% 115 24.3% 123 25.7% 0 N/A% -56 -100.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 111 23.4% 124 25.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 109 23.0% 121 25.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -20 -4.2% -20 -4.2% 0 N/A% 0 0.0%
count0 N/A% -9 -1.9% -8 -1.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% -5 -1.1% -3 -0.6% 0 N/A% 0 0.0%
strpos0 N/A% -2 -0.4% 7 1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -0.2% 1 0.2% 0 N/A% 0 0.0%
implode0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -1 -0.2% -2 -0.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -0.2% -3 -0.6% 0 N/A% 0 0.0%