Diff Report
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #5290760896b28Run #52907577b0b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)421 272 -149 -35.4%
Incl. Wall Time (microsec) per call 421 272 -149 -35.4%
Excl. Wall Time (microsec)19 15 -4 -21.1%
Incl. CPU (microsecs)424 273 -151 -35.6%
Incl. CPU (microsecs) per call 424 273 -151 -35.6%
Excl. CPU (microsec)20 11 -9 -45.0%
Incl. MemUse (bytes)56,248 56,248 0 0.0%
Incl. MemUse (bytes) per call 56,248 56,248 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)51,016 51,312 296 0.6%
Incl. PeakMemUse (bytes) per call 51,016 51,312 296 0.6%
Excl. PeakMemUse (bytes)2,264 2,264 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% -149 -6.6% -151 -7.5% 0 0.0% 296 0.7%
Exclusive Metrics Diff for Current Function-4 -2.7% -9 -6.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -149 -100.0% -151 -100.0% 0 N/A% 296 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -132 -88.6% -129 -85.4% 0 N/A% 296 100.0%
Drupal\Core\Database\Query\Merge::__construct0 N/A% -13 -8.7% -13 -8.6% 0 N/A% 0 0.0%