Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)9,164 9,281 117 1.3%
Incl. Wall Time (microsec) per call 3,055 3,094 39 1.3%
Excl. Wall Time (microsec)177 200 23 13.0%
Incl. CPU (microsecs)5,135 5,215 80 1.6%
Incl. CPU (microsecs) per call 1,712 1,738 27 1.6%
Excl. CPU (microsec)149 162 13 8.7%
Incl. MemUse (bytes)238,016 238,016 0 0.0%
Incl. MemUse (bytes) per call 79,339 79,339 0 0.0%
Excl. MemUse (bytes)-32,344 -32,344 0 0.0%
Incl. PeakMemUse (bytes)308,696 308,696 0 0.0%
Incl. PeakMemUse (bytes) per call 102,899 102,899 0 0.0%
Excl. PeakMemUse (bytes)1,696 1,696 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% 117 33.6% 80 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 19.7% 13 16.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 165 141.0% 118 147.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -48 -41.0% -38 -47.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 157 134.2% 74 92.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -24 -20.5% -12 -15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -19 -16.2% 23 28.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -18 -15.4% -18 -22.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 12 10.3% 11 13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -8 -6.8% -12 -15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -2 -1.7% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -2 -1.7% -4 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% -2 -1.7% 2 2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 2 2.5% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%