Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba00bcf766: 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 #553ba00bcf766DiffDiff%
Number of Function Calls323 323 0 0.0%
Incl. Wall Time (microsec)1,146,653 1,154,531 7,878 0.7%
Incl. Wall Time (microsec) per call 3,550 3,574 24 0.7%
Excl. Wall Time (microsec)10,606 10,667 61 0.6%
Incl. MemUse (bytes)522,656 522,072 -584 -0.1%
Incl. MemUse (bytes) per call 1,618 1,616 -2 -0.1%
Excl. MemUse (bytes)-3,587,624 -3,584,768 2,856 0.1%
Incl. PeakMemUse (bytes)3,323,880 3,333,272 9,392 0.3%
Incl. PeakMemUse (bytes) per call 10,291 10,320 29 0.3%
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% 7,878 21.7% -584 -0.0% 9,392 0.8%
Exclusive Metrics Diff for Current Function61 0.8% 2,856 489.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 9,723 123.4% -512 -87.7% 9,392 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::invalidateTags0 N/A% -1,845 -23.4% -72 -12.3% 0 0.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 4,990 63.3% 0 0.0% -9,112 -97.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 4,106 52.1% -1,216 -208.2% -1,096 -11.7%
Drupal\Core\Database\Query\Update::execute0 N/A% -1,642 -20.8% -472 -80.8% 19,392 206.5%
Drupal\Core\Database\Connection::select0 N/A% 184 2.3% -752 -128.8% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 86 1.1% -264 -45.2% 208 2.2%
Drupal\Core\Database\Query\Update::condition0 N/A% 72 0.9% -376 -64.4% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 23 0.3% -144 -24.7% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 21 0.3% -296 -50.7% 0 0.0%
count0 N/A% -16 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% -9 -0.1% -8 -1.4% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 7 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -5 -0.1% 24 4.1% 0 0.0%
Drupal\Core\Database\Query\Update::expression0 N/A% 0 0.0% 64 11.0% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 0 0.0% 0 0.0%