Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)1,253 -1,253 -100.0%
Incl. Wall Time (microsec) per call 1,253 N/A -1,253 -100.0%
Excl. Wall Time (microsec)22 -22 -100.0%
Incl. CPU (microsecs)1,255 -1,255 -100.0%
Incl. CPU (microsecs) per call 1,255 N/A -1,255 -100.0%
Excl. CPU (microsec)19 -19 -100.0%
Incl. MemUse (bytes)117,008 -117,008 -100.0%
Incl. MemUse (bytes) per call 117,008 N/A -117,008 -100.0%
Excl. MemUse (bytes)4,576 -4,576 -100.0%
Incl. PeakMemUse (bytes)47,704 -47,704 -100.0%
Incl. PeakMemUse (bytes) per call 47,704 N/A -47,704 -100.0%
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::merge-1 -33.3% -1,253 -10.4% -1,255 -8.3% -117,008 -45.7% -47,704 -21.3%
Exclusive Metrics Diff for Current Function-22 -1.8% -19 -1.5% -4,576 -3.9% 0 0.0%
Parent function
db_merge-1 -100.0% -1,253 -100.0% -1,255 -100.0% -117,008 -100.0% -47,704 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass-1 -50.0% -1,163 -92.8% -1,165 -92.8% -107,568 -91.9% -47,704 -100.0%
Drupal\Core\Database\Query\Merge::__construct-1 -50.0% -68 -5.4% -71 -5.7% -4,864 -4.2% 0 0.0%