Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString@1

Drupal\Core\Database\Query\Select::__toString@1Run #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)75 65 -10 -13.3%
Incl. Wall Time (microsec) per call 75 65 -10 -13.3%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)76 67 -9 -11.8%
Incl. CPU (microsecs) per call 76 67 -9 -11.8%
Excl. CPU (microsec)22 23 1 4.5%
Incl. MemUse (bytes)12,192 12,192 0 0.0%
Incl. MemUse (bytes) per call 12,192 12,192 0 0.0%
Excl. MemUse (bytes)2,944 2,944 0 0.0%
Incl. PeakMemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes) per call 12,688 12,688 0 0.0%
Excl. PeakMemUse (bytes)3,824 3,824 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString@1 [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::__toString@10 N/A% -10 -2.0% -9 -4.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -40.0% 1 11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -2 -20.0% -2 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -10.0% -2 -22.2% 0 N/A% 0 N/A%
implode0 N/A% -1 -10.0% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -10.0% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -10.0% -2 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%