Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)2,454 2,427 -27 -1.1%
Incl. Wall Time (microsec) per call 153 152 -2 -1.1%
Excl. Wall Time (microsec)159 151 -8 -5.0%
Incl. CPU (microsecs)2,477 2,446 -31 -1.3%
Incl. CPU (microsecs) per call 155 153 -2 -1.3%
Excl. CPU (microsec)134 135 1 0.7%
Incl. MemUse (bytes)251,320 251,320 0 0.0%
Incl. MemUse (bytes) per call 15,708 15,708 0 0.0%
Excl. MemUse (bytes)7,816 7,816 0 0.0%
Incl. PeakMemUse (bytes)206,528 206,528 0 0.0%
Incl. PeakMemUse (bytes) per call 12,908 12,908 0 0.0%
Excl. PeakMemUse (bytes)2,312 2,312 0 0.0%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::merge0 N/A% -27 -0.3% -31 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -29.6% 1 3.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::deleteTags0 N/A% -18 -66.7% -18 -58.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -7 -25.9% -10 -32.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -2 -7.4% -3 -9.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -35 -129.6% -48 -154.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 16 59.3% 16 51.6% 0 N/A% 0 N/A%