Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: 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 #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)9,281 9,164 -117 -1.3%
Incl. Wall Time (microsec) per call 3,094 3,055 -39 -1.3%
Excl. Wall Time (microsec)200 177 -23 -11.5%
Incl. CPU (microsecs)5,215 5,135 -80 -1.5%
Incl. CPU (microsecs) per call 1,738 1,712 -27 -1.5%
Excl. CPU (microsec)162 149 -13 -8.0%
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 Function-23 -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%