Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: 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 #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)4,456 4,411 -45 -1.0%
Incl. Wall Time (microsec) per call 2,228 2,206 -23 -1.0%
Excl. Wall Time (microsec)85 93 8 9.4%
Incl. CPU (microsecs)1,750 1,703 -47 -2.7%
Incl. CPU (microsecs) per call 875 852 -24 -2.7%
Excl. CPU (microsec)65 61 -4 -6.2%
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 Function8 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%