Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6,874 6,575 -299 -4.3%
Incl. Wall Time (microsec) per call 3,437 3,288 -150 -4.3%
Excl. Wall Time (microsec)133 129 -4 -3.0%
Incl. CPU (microsecs)2,518 2,295 -223 -8.9%
Incl. CPU (microsecs) per call 1,259 1,148 -112 -8.9%
Excl. CPU (microsec)108 98 -10 -9.3%
Incl. MemUse (bytes)45,392 45,392 0 0.0%
Incl. MemUse (bytes) per call 22,696 22,696 0 0.0%
Excl. MemUse (bytes)-9,636 -9,636 0 0.0%
Incl. PeakMemUse (bytes)125,484 125,484 0 0.0%
Incl. PeakMemUse (bytes) per call 62,742 62,742 0 0.0%
Excl. PeakMemUse (bytes)304 304 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::execute [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\Merge::execute0 N/A% -299 -32.8% -223 -64.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -1.3% -10 -4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -299 -100.0% -223 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -160 -53.5% -112 -50.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -86 -28.8% -55 -24.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -34 -11.4% -35 -15.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -4 -1.3% -6 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -5 -1.7% -3 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% -3 -1.0% -1 -0.4% 0 N/A% 0 N/A%
count0 N/A% -1 -0.3% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%