Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: 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 #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)228 229 1 0.4%
Incl. Wall Time (microsec) per call 114 115 1 0.4%
Excl. Wall Time (microsec)114 115 1 0.9%
Incl. CPU (microsecs)231 234 3 1.3%
Incl. CPU (microsecs) per call 116 117 2 1.3%
Excl. CPU (microsec)87 91 4 4.6%
Incl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. MemUse (bytes) per call 2,616 2,616 0 0.0%
Excl. MemUse (bytes)1,284 1,284 0 0.0%
Incl. PeakMemUse (bytes)5,576 5,576 0 0.0%
Incl. PeakMemUse (bytes) per call 2,788 2,788 0 0.0%
Excl. PeakMemUse (bytes)2,188 2,188 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% 3 2.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 4 133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -200.0% -4 -133.3% 0 N/A% 0 N/A%
count0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 100.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 2 66.7% 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%