Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: 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 #553b9a86a14e1Run #553ba42a8e87eDiffDiff%
Number of Function Calls323 323 0 0.0%
Incl. Wall Time (microsec)1,146,653 1,155,416 8,763 0.8%
Incl. Wall Time (microsec) per call 3,550 3,577 27 0.8%
Excl. Wall Time (microsec)10,606 10,613 7 0.1%
Incl. MemUse (bytes)522,656 521,496 -1,160 -0.2%
Incl. MemUse (bytes) per call 1,618 1,615 -4 -0.2%
Excl. MemUse (bytes)-3,587,624 -3,583,128 4,496 0.1%
Incl. PeakMemUse (bytes)3,323,880 3,477,016 153,136 4.6%
Incl. PeakMemUse (bytes) per call 10,291 10,765 474 4.6%
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 Function7 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%