Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: 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 #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)139 140 1 0.7%
Incl. Wall Time (microsec) per call 139 140 1 0.7%
Excl. Wall Time (microsec)73 77 4 5.5%
Incl. CPU (microsecs)143 142 -1 -0.7%
Incl. CPU (microsecs) per call 143 142 -1 -0.7%
Excl. CPU (microsec)52 49 -3 -5.8%
Incl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. MemUse (bytes) per call 5,048 5,048 0 0.0%
Excl. MemUse (bytes)1,416 1,416 0 0.0%
Incl. PeakMemUse (bytes)5,268 5,268 0 0.0%
Incl. PeakMemUse (bytes) per call 5,268 5,268 0 0.0%
Excl. PeakMemUse (bytes)1,916 1,916 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% 1 0.0% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 400.0% -3 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -300.0% -2 -200.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 4 400.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 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 -100.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%