Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 158 158 N/A%
Incl. Wall Time (microsec) per call N/A 158 158 N/A%
Excl. Wall Time (microsec) 8 8 N/A%
Incl. MemUse (bytes) 49,592 49,592 N/A%
Incl. MemUse (bytes) per call N/A 49,592 49,592 N/A%
Excl. MemUse (bytes) 2,392 2,392 N/A%
Incl. PeakMemUse (bytes) 29,784 29,784 N/A%
Incl. PeakMemUse (bytes) per call N/A 29,784 29,784 N/A%
Excl. PeakMemUse (bytes) 1,264 1,264 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::merge1 33.3% 158 1.2% 49,592 8.6% 29,784 5.9%
Exclusive Metrics Diff for Current Function8 5.1% 2,392 4.8% 1,264 4.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet1 100.0% 158 100.0% 49,592 100.0% 29,784 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass1 50.0% 118 74.7% 41,928 84.5% 25,504 85.6%
Drupal\Core\Database\Query\Merge::__construct1 50.0% 32 20.3% 5,272 10.6% 3,016 10.1%