Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,302 1,302 N/A%
Incl. Wall Time (microsec) per call N/A 1,302 1,302 N/A%
Excl. Wall Time (microsec) 26 26 N/A%
Incl. CPU (microsecs) 1,305 1,305 N/A%
Incl. CPU (microsecs) per call N/A 1,305 1,305 N/A%
Excl. CPU (microsec) 25 25 N/A%
Incl. MemUse (bytes) 116,920 116,920 N/A%
Incl. MemUse (bytes) per call N/A 116,920 116,920 N/A%
Excl. MemUse (bytes) 4,576 4,576 N/A%
Incl. PeakMemUse (bytes) 58,744 58,744 N/A%
Incl. PeakMemUse (bytes) per call N/A 58,744 58,744 N/A%
Excl. PeakMemUse (bytes) 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::merge1 33.3% 1,302 10.8% 1,305 9.1% 116,920 75.3% 58,744 4.4%
Exclusive Metrics Diff for Current Function26 2.0% 25 1.9% 4,576 3.9% 0 0.0%
Parent function
db_merge1 100.0% 1,302 100.0% 1,305 100.0% 116,920 100.0% 58,744 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass1 50.0% 1,196 91.9% 1,198 91.8% 107,480 91.9% 58,744 100.0%
Drupal\Core\Database\Query\Merge::__construct1 50.0% 80 6.1% 82 6.3% 4,864 4.2% 0 0.0%