Diff Report
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #553ba42a8e87eRun #553b9a86a14e1DiffDiff%
Number of Function Calls323 323 0 0.0%
Incl. Wall Time (microsec)1,155,416 1,146,653 -8,763 -0.8%
Incl. Wall Time (microsec) per call 3,577 3,550 -27 -0.8%
Excl. Wall Time (microsec)10,613 10,606 -7 -0.1%
Incl. MemUse (bytes)521,496 522,656 1,160 0.2%
Incl. MemUse (bytes) per call 1,615 1,618 4 0.2%
Excl. MemUse (bytes)-3,583,128 -3,587,624 -4,496 -0.1%
Incl. PeakMemUse (bytes)3,477,016 3,323,880 -153,136 -4.4%
Incl. PeakMemUse (bytes) per call 10,765 10,291 -474 -4.4%
Excl. PeakMemUse (bytes)1,632 1,632 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Merge::execute0 N/A% -8,763 -2.2% 1,160 0.1% -153,136 -9.1%
Exclusive Metrics Diff for Current Function-7 -0.1% -4,496 -387.6% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -14,076 -160.6% 1,096 94.5% -153,136 -100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::invalidateTags0 N/A% 5,313 60.6% 64 5.5% 0 0.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -5,721 -65.3% -88 -7.6% -169,904 -110.9%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -3,593 -41.0% 0 0.0% 15,376 10.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 869 9.9% 2,240 193.1% 1,416 0.9%
Drupal\Core\Database\Connection::select0 N/A% -199 -2.3% 1,336 115.2% 0 0.0%
count0 N/A% -65 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 63 0.7% 344 29.7% -24 -0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% -39 -0.4% 408 35.2% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% -32 -0.4% 552 47.6% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% -31 -0.4% 24 2.1% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -9 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% -3 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 2 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 2 0.0% 752 64.8% 0 0.0%
Drupal\Core\Database\Query\Update::expression0 N/A% 0 0.0% 88 7.6% 0 0.0%