Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519ffa0e6cdecRun #519ffa6332b29DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,591 1,638 47 3.0%
Incl. Wall Time (microsec) per call 199 205 6 3.0%
Excl. Wall Time (microsec)700 720 20 2.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 500 500 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)17,328 17,328 0 0.0%
Incl. MemUse (bytes) per call 2,166 2,166 0 0.0%
Excl. MemUse (bytes)-16,112 -16,112 0 0.0%
Incl. PeakMemUse (bytes)30,184 30,184 0 0.0%
Incl. PeakMemUse (bytes) per call 3,773 3,773 0 0.0%
Excl. PeakMemUse (bytes)13,696 13,696 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString [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::__toString0 N/A% 47 2.3% 4,000 50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 42.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 47 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 18 38.3% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 4 8.5% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 2 4.3% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 1 2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 1 2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 1 2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 0 0.0% 0 0.0% 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%