Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)775 763 -12 -1.5%
Incl. Wall Time (microsec) per call 258 254 -4 -1.5%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)783 770 -13 -1.7%
Incl. CPU (microsecs) per call 261 257 -4 -1.7%
Excl. CPU (microsec)37 32 -5 -13.5%
Incl. MemUse (bytes)112,680 112,680 0 0.0%
Incl. MemUse (bytes) per call 37,560 37,560 0 0.0%
Excl. MemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes)103,392 103,392 0 0.0%
Incl. PeakMemUse (bytes) per call 34,464 34,464 0 0.0%
Excl. PeakMemUse (bytes)2,376 2,376 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% -12 -3.4% -13 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -8.3% -5 -38.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -11 -91.7% -11 -84.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -1 -8.3% -2 -15.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -11 -91.7% -8 -61.5% 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%