Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)4,411 4,456 45 1.0%
Incl. Wall Time (microsec) per call 2,206 2,228 23 1.0%
Excl. Wall Time (microsec)93 85 -8 -8.6%
Incl. CPU (microsecs)1,703 1,750 47 2.8%
Incl. CPU (microsecs) per call 852 875 24 2.8%
Excl. CPU (microsec)61 65 4 6.6%
Incl. MemUse (bytes)79,800 79,800 0 0.0%
Incl. MemUse (bytes) per call 39,900 39,900 0 0.0%
Excl. MemUse (bytes)-20,056 -20,056 0 0.0%
Incl. PeakMemUse (bytes)165,648 165,648 0 0.0%
Incl. PeakMemUse (bytes) per call 82,824 82,824 0 0.0%
Excl. PeakMemUse (bytes)944 944 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% 45 36.0% 47 5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -17.8% 4 8.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 45 100.0% 47 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 28 62.2% 19 40.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 16 35.6% 25 53.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 5 11.1% 5 10.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 2 4.4% 2 4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 2 4.4% 2 4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% -1 -2.2% -2 -4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 1 2.2% 1 2.1% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -9 -19.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%