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

Drupal\Core\Database\Connection::mergeRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,253 1,253 N/A%
Incl. Wall Time (microsec) per call N/A 1,253 1,253 N/A%
Excl. Wall Time (microsec) 22 22 N/A%
Incl. CPU (microsecs) 1,255 1,255 N/A%
Incl. CPU (microsecs) per call N/A 1,255 1,255 N/A%
Excl. CPU (microsec) 19 19 N/A%
Incl. MemUse (bytes) 117,008 117,008 N/A%
Incl. MemUse (bytes) per call N/A 117,008 117,008 N/A%
Excl. MemUse (bytes) 4,576 4,576 N/A%
Incl. PeakMemUse (bytes) 47,704 47,704 N/A%
Incl. PeakMemUse (bytes) per call N/A 47,704 47,704 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% 1,253 10.4% 1,255 8.3% 117,008 45.7% 47,704 21.3%
Exclusive Metrics Diff for Current Function22 1.8% 19 1.5% 4,576 3.9% 0 0.0%
Parent function
db_merge1 100.0% 1,253 100.0% 1,255 100.0% 117,008 100.0% 47,704 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass1 50.0% 1,163 92.8% 1,165 92.8% 107,568 91.9% 47,704 100.0%
Drupal\Core\Database\Query\Merge::__construct1 50.0% 68 5.4% 71 5.7% 4,864 4.2% 0 0.0%