Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)184 187 3 1.6%
Incl. Wall Time (microsec) per call 184 187 3 1.6%
Excl. Wall Time (microsec)10 17 7 70.0%
Incl. CPU (microsecs)186 189 3 1.6%
Incl. CPU (microsecs) per call 186 189 3 1.6%
Excl. CPU (microsec)10 17 7 70.0%
Incl. MemUse (bytes)56,400 56,392 -8 -0.0%
Incl. MemUse (bytes) per call 56,400 56,392 -8 -0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)35,032 34,968 -64 -0.2%
Incl. PeakMemUse (bytes) per call 35,032 34,968 -64 -0.2%
Excl. PeakMemUse (bytes)1,504 1,504 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% 3 3.8% 3 0.4% -8 -0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function7 233.3% 7 233.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 3 100.0% 3 100.0% -8 -100.0% -64 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::__construct0 N/A% -4 -133.3% -4 -133.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 0.0% 0 0.0% -8 -100.0% -64 -100.0%