Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)318 379 61 19.2%
Incl. Wall Time (microsec) per call 318 379 61 19.2%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)319 381 62 19.4%
Incl. CPU (microsecs) per call 319 381 62 19.4%
Excl. CPU (microsec)7 10 3 42.9%
Incl. MemUse (bytes)110,336 110,336 0 0.0%
Incl. MemUse (bytes) per call 110,336 110,336 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 61 2.7% 62 3.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.6% 3 4.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 61 100.0% 62 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 44 72.1% 43 69.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 16 26.2% 16 25.8% 0 N/A% 0 N/A%