Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: 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 #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)126 139 13 10.3%
Incl. Wall Time (microsec) per call 126 139 13 10.3%
Excl. Wall Time (microsec)67 73 6 9.0%
Incl. CPU (microsecs)129 143 14 10.9%
Incl. CPU (microsecs) per call 129 143 14 10.9%
Excl. CPU (microsec)47 52 5 10.6%
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% 13 0.6% 14 3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 46.2% 5 35.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 13 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::compiled0 N/A% 4 30.8% 3 21.4% 0 N/A% 0 N/A%
count0 N/A% 2 15.4% 1 7.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 7.7% 2 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%