Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51e30f7568a45Run #51e30feb01694DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)932 922 -10 -1.1%
Incl. Wall Time (microsec) per call 311 307 -3 -1.1%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)937 927 -10 -1.1%
Incl. CPU (microsecs) per call 312 309 -3 -1.1%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)106,032 106,032 0 0.0%
Incl. MemUse (bytes) per call 35,344 35,344 0 0.0%
Excl. MemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes)96,408 96,408 0 0.0%
Incl. PeakMemUse (bytes) per call 32,136 32,136 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% -10 -0.2% -10 -3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -10.0% -3 -30.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -7 -70.0% -6 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -3 -30.0% -4 -40.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -8 -80.0% -8 -80.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% -1 -10.0% 1 10.0% 0 N/A% 0 N/A%