Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)190 194 4 2.1%
Incl. Wall Time (microsec) per call 190 194 4 2.1%
Excl. Wall Time (microsec)10 14 4 40.0%
Incl. CPU (microsecs)192 194 2 1.0%
Incl. CPU (microsecs) per call 192 194 2 1.0%
Excl. CPU (microsec)11 12 1 9.1%
Incl. MemUse (bytes)56,312 56,312 0 0.0%
Incl. MemUse (bytes) per call 56,312 56,312 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)49,720 49,224 -496 -1.0%
Incl. PeakMemUse (bytes) per call 49,720 49,224 -496 -1.0%
Excl. PeakMemUse (bytes)2,168 2,168 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::merge [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\Connection::merge0 N/A% 4 2.6% 2 0.2% 0 0.0% -496 -1.9%
Exclusive Metrics Diff for Current Function4 100.0% 1 50.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 4 100.0% 2 100.0% 0 N/A% -496 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::__construct0 N/A% -3 -75.0% -2 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 3 75.0% 3 150.0% 0 N/A% -496 -100.0%