Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)830 849 19 2.3%
Incl. Wall Time (microsec) per call 208 212 5 2.3%
Excl. Wall Time (microsec)38 40 2 5.3%
Incl. CPU (microsecs)835 855 20 2.4%
Incl. CPU (microsecs) per call 209 214 5 2.4%
Excl. CPU (microsec)30 36 6 20.0%
Incl. MemUse (bytes)114,344 114,344 0 0.0%
Incl. MemUse (bytes) per call 28,586 28,586 0 0.0%
Excl. MemUse (bytes)3,968 3,968 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% 19 1.0% 20 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 10.5% 6 30.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% 20 105.3% 21 105.0% 0 N/A% 0 N/A%
db_merge0 N/A% -1 -5.3% -1 -5.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::__construct0 N/A% 13 68.4% 13 65.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 4 21.1% 1 5.0% 0 N/A% 0 N/A%