Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: 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 #51c681e794599DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 6,177 6,177 N/A%
Incl. Wall Time (microsec) per call N/A 3,089 3,089 N/A%
Excl. Wall Time (microsec) 153 153 N/A%
Incl. CPU (microsecs) 2,938 2,938 N/A%
Incl. CPU (microsecs) per call N/A 1,469 1,469 N/A%
Excl. CPU (microsec) 119 119 N/A%
Incl. MemUse (bytes) 85,320 85,320 N/A%
Incl. MemUse (bytes) per call N/A 42,660 42,660 N/A%
Excl. MemUse (bytes) -21,072 -21,072 N/A%
Incl. PeakMemUse (bytes) 75,208 75,208 N/A%
Incl. PeakMemUse (bytes) per call N/A 37,604 37,604 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% 6,177 0.6% 2,938 0.3% 85,320 0.4% 75,208 0.4%
Exclusive Metrics Diff for Current Function153 2.5% 119 4.1% -21,072 -24.7% 176 0.2%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::set1 50.0% 4,508 73.0% 1,881 64.0% 83,056 97.3% 63,384 84.3%
Drupal\Core\Cache\DatabaseBackend::doSet1 50.0% 1,669 27.0% 1,057 36.0% 2,264 2.7% 11,824 15.7%
Child functions
Drupal\Core\Database\Query\Update::execute2 10.0% 3,655 59.2% 1,033 35.2% 18,480 21.7% 69,296 92.1%
Drupal\Core\Database\Query\Select::execute2 10.0% 1,619 26.2% 1,009 34.3% 26,888 31.5% 3,736 5.0%
Drupal\Core\Database\Connection::update2 10.0% 461 7.5% 465 15.8% 43,232 50.7% 0 0.0%
Drupal\Core\Database\Connection::select2 10.0% 146 2.4% 148 5.0% 6,632 7.8% 1,376 1.8%
Drupal\Core\Database\Statement::fetchField2 10.0% 43 0.7% 46 1.6% 1,008 1.2% 0 0.0%
Drupal\Core\Database\Query\Update::condition2 10.0% 29 0.5% 31 1.1% 3,424 4.0% 0 0.0%
count2 10.0% 28 0.5% 32 1.1% 792 0.9% 48 0.1%
Drupal\Core\Database\Query\Select::condition2 10.0% 26 0.4% 28 1.0% 2,256 2.6% 176 0.2%
Drupal\Core\Database\Query\Select::addExpression2 10.0% 11 0.2% 13 0.4% 2,824 3.3% 400 0.5%
Drupal\Core\Database\Query\Update::fields2 10.0% 6 0.1% 14 0.5% 856 1.0% 0 0.0%