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

Drupal\Core\Database\Connection::mergeRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)272 421 149 54.8%
Incl. Wall Time (microsec) per call 272 421 149 54.8%
Excl. Wall Time (microsec)15 19 4 26.7%
Incl. CPU (microsecs)273 424 151 55.3%
Incl. CPU (microsecs) per call 273 424 151 55.3%
Excl. CPU (microsec)11 20 9 81.8%
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)51,312 51,016 -296 -0.6%
Incl. PeakMemUse (bytes) per call 51,312 51,016 -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 Function4 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%