Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 4,862 4,862 N/A%
Incl. Wall Time (microsec) per call N/A 2,431 2,431 N/A%
Excl. Wall Time (microsec) 140 140 N/A%
Incl. CPU (microsecs) 2,854 2,854 N/A%
Incl. CPU (microsecs) per call N/A 1,427 1,427 N/A%
Excl. CPU (microsec) 105 105 N/A%
Incl. MemUse (bytes) 85,240 85,240 N/A%
Incl. MemUse (bytes) per call N/A 42,620 42,620 N/A%
Excl. MemUse (bytes) -21,056 -21,056 N/A%
Incl. PeakMemUse (bytes) 75,504 75,504 N/A%
Incl. PeakMemUse (bytes) per call N/A 37,752 37,752 N/A%
Excl. PeakMemUse (bytes) 176 176 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Merge::execute2 6.5% 4,862 0.4% 2,854 0.3% 85,240 0.4% 75,504 0.4%
Exclusive Metrics Diff for Current Function140 2.9% 105 3.7% -21,056 -24.7% 176 0.2%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::set1 50.0% 3,087 63.5% 1,807 63.3% 82,976 97.3% 63,464 84.1%
Drupal\Core\Cache\DatabaseBackend::doSet1 50.0% 1,775 36.5% 1,047 36.7% 2,264 2.7% 12,040 15.9%
Child functions
Drupal\Core\Database\Query\Update::execute2 10.0% 2,439 50.2% 955 33.5% 18,480 21.7% 69,376 91.9%
Drupal\Core\Database\Query\Select::execute2 10.0% 1,535 31.6% 1,017 35.6% 26,816 31.5% 3,952 5.2%
Drupal\Core\Database\Connection::update2 10.0% 464 9.5% 467 16.4% 43,232 50.7% 0 0.0%
Drupal\Core\Database\Connection::select2 10.0% 143 2.9% 148 5.2% 6,632 7.8% 1,376 1.8%
Drupal\Core\Database\Statement::fetchField2 10.0% 41 0.8% 44 1.5% 984 1.2% 0 0.0%
Drupal\Core\Database\Query\Update::condition2 10.0% 29 0.6% 31 1.1% 3,424 4.0% 0 0.0%
count2 10.0% 29 0.6% 31 1.1% 792 0.9% 48 0.1%
Drupal\Core\Database\Query\Select::condition2 10.0% 26 0.5% 31 1.1% 2,256 2.6% 176 0.2%
Drupal\Core\Database\Query\Select::addExpression2 10.0% 11 0.2% 14 0.5% 2,824 3.3% 400 0.5%
Drupal\Core\Database\Query\Update::fields2 10.0% 5 0.1% 11 0.4% 856 1.0% 0 0.0%