Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6,575 6,874 299 4.5%
Incl. Wall Time (microsec) per call 3,288 3,437 150 4.5%
Excl. Wall Time (microsec)129 133 4 3.1%
Incl. CPU (microsecs)2,295 2,518 223 9.7%
Incl. CPU (microsecs) per call 1,148 1,259 112 9.7%
Excl. CPU (microsec)98 108 10 10.2%
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 Function4 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\Connection::select0 N/A% 5 1.7% 3 1.3% 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\Statement::fetchField0 N/A% 3 1.0% 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%
count0 N/A% 1 0.3% 1 0.4% 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%