Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)158 -158 -100.0%
Incl. Wall Time (microsec) per call 158 N/A -158 -100.0%
Excl. Wall Time (microsec)8 -8 -100.0%
Incl. MemUse (bytes)49,592 -49,592 -100.0%
Incl. MemUse (bytes) per call 49,592 N/A -49,592 -100.0%
Excl. MemUse (bytes)2,392 -2,392 -100.0%
Incl. PeakMemUse (bytes)29,784 -29,784 -100.0%
Incl. PeakMemUse (bytes) per call 29,784 N/A -29,784 -100.0%
Excl. PeakMemUse (bytes)1,264 -1,264 -100.0%

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::merge-1 -33.3% -158 -1.2% -49,592 -8.6% -29,784 -5.9%
Exclusive Metrics Diff for Current Function-8 -5.1% -2,392 -4.8% -1,264 -4.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet-1 -100.0% -158 -100.0% -49,592 -100.0% -29,784 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass-1 -50.0% -118 -74.7% -41,928 -84.5% -25,504 -85.6%
Drupal\Core\Database\Query\Merge::__construct-1 -50.0% -32 -20.3% -5,272 -10.6% -3,016 -10.1%