Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,339 1,339 N/A%
Incl. Wall Time (microsec) per call N/A 1,339 1,339 N/A%
Excl. Wall Time (microsec) 40 40 N/A%
Incl. MemUse (bytes) 77,552 77,552 N/A%
Incl. MemUse (bytes) per call N/A 77,552 77,552 N/A%
Excl. MemUse (bytes) -8,784 -8,784 N/A%
Incl. PeakMemUse (bytes) 83,536 83,536 N/A%
Incl. PeakMemUse (bytes) per call N/A 83,536 83,536 N/A%
Excl. PeakMemUse (bytes) 2,576 2,576 N/A%

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::execute1 9.1% 1,339 10.2% 77,552 13.5% 83,536 16.4%
Exclusive Metrics Diff for Current Function40 3.0% -8,784 -11.3% 2,576 3.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet1 100.0% 1,339 100.0% 77,552 100.0% 83,536 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute1 10.0% 735 54.9% 15,768 20.3% 29,664 35.5%
Drupal\Core\Database\Query\Select::execute1 10.0% 292 21.8% 11,992 15.5% 9,048 10.8%
Drupal\Core\Database\Connection::update1 10.0% 229 17.1% 47,464 61.2% 35,344 42.3%
Drupal\Core\Database\Connection::select1 10.0% 23 1.7% 3,592 4.6% 2,120 2.5%
Drupal\Core\Database\Query\Update::condition1 10.0% 5 0.4% 2,376 3.1% 1,760 2.1%
count1 10.0% 5 0.4% 648 0.8% 336 0.4%
Drupal\Core\Database\Statement::fetchField1 10.0% 4 0.3% 760 1.0% 272 0.3%
Drupal\Core\Database\Query\Select::condition1 10.0% 4 0.3% 1,400 1.8% 872 1.0%
Drupal\Core\Database\Query\Select::addExpression1 10.0% 2 0.1% 1,656 2.1% 952 1.1%
Drupal\Core\Database\Query\Update::fields1 10.0% 0 0.0% 680 0.9% 592 0.7%