Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: 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 #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)207 210 3 1.4%
Incl. Wall Time (microsec) per call 104 105 2 1.4%
Excl. Wall Time (microsec)87 90 3 3.4%
Incl. CPU (microsecs)209 213 4 1.9%
Incl. CPU (microsecs) per call 105 107 2 1.9%
Excl. CPU (microsec)67 76 9 13.4%
Incl. MemUse (bytes)12,368 12,368 0 0.0%
Incl. MemUse (bytes) per call 6,184 6,184 0 0.0%
Excl. MemUse (bytes)2,328 2,328 0 0.0%
Incl. PeakMemUse (bytes)11,696 11,696 0 0.0%
Incl. PeakMemUse (bytes) per call 5,848 5,848 0 0.0%
Excl. PeakMemUse (bytes)3,416 3,416 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% 3 1.4% 4 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 100.0% 9 225.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 3 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -33.3% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 1 33.3% 1 25.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -50.0% 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%
implode0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -25.0% 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%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%