Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: 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 #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,525 2,051 -474 -18.8%
Incl. Wall Time (microsec) per call 230 186 -43 -18.8%
Excl. Wall Time (microsec)1,025 848 -177 -17.3%
Incl. CPU (microsecs)2,537 2,059 -478 -18.8%
Incl. CPU (microsecs) per call 231 187 -43 -18.8%
Excl. CPU (microsec)718 580 -138 -19.2%
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)41,512 41,568 56 0.1%
Incl. PeakMemUse (bytes) per call 3,774 3,779 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 Function-177 -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%