Diff Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51fdbd76c2eedRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)226 232 6 2.7%
Incl. Wall Time (microsec) per call 226 232 6 2.7%
Excl. Wall Time (microsec)13 14 1 7.7%
Incl. CPU (microsecs)227 233 6 2.6%
Incl. CPU (microsecs) per call 227 233 6 2.6%
Excl. CPU (microsec)12 13 1 8.3%
Incl. MemUse (bytes)56,400 56,400 0 0.0%
Incl. MemUse (bytes) per call 56,400 56,400 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)47,760 47,760 0 0.0%
Incl. PeakMemUse (bytes) per call 47,760 47,760 0 0.0%
Excl. PeakMemUse (bytes)2,032 2,032 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% 6 0.9% 6 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 16.7% 1 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 6 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 83.3% 5 83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%