Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)260 281 21 8.1%
Incl. Wall Time (microsec) per call 130 141 11 8.1%
Excl. Wall Time (microsec)24 29 5 20.8%
Incl. CPU (microsecs)265 284 19 7.2%
Incl. CPU (microsecs) per call 133 142 10 7.2%
Excl. CPU (microsec)27 28 1 3.7%
Incl. MemUse (bytes)33,716 33,716 0 0.0%
Incl. MemUse (bytes) per call 16,858 16,858 0 0.0%
Excl. MemUse (bytes)1,512 1,512 0 0.0%
Incl. PeakMemUse (bytes)31,360 31,360 0 0.0%
Incl. PeakMemUse (bytes) per call 15,680 15,680 0 0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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% 21 1.3% 19 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 23.8% 1 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 21 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::__construct0 N/A% 15 71.4% 16 84.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 4.8% 2 10.5% 0 N/A% 0 N/A%