Diff Report
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\system\SystemManager::listRequirements

Drupal\system\SystemManager::listRequirementsRun #531ee626b79e4Run #531ee5f3237b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28,647 29,031 384 1.3%
Incl. Wall Time (microsec) per call 28,647 29,031 384 1.3%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)27,255 27,620 365 1.3%
Incl. CPU (microsecs) per call 27,255 27,620 365 1.3%
Excl. CPU (microsec)53 52 -1 -1.9%
Incl. MemUse (bytes)3,385,760 3,385,760 0 0.0%
Incl. MemUse (bytes) per call 3,385,760 3,385,760 0 0.0%
Excl. MemUse (bytes)-2,352 -2,352 0 0.0%
Incl. PeakMemUse (bytes)3,578,312 3,578,312 0 0.0%
Incl. PeakMemUse (bytes) per call 3,578,312 3,578,312 0 0.0%
Excl. PeakMemUse (bytes)48 48 0 0.0%

Parent/Child Regression/Improvement report for Drupal\system\SystemManager::listRequirements [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\system\SystemManager::listRequirements0 N/A% 384 270.4% 365 102.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Parent function
Drupal\system\SystemManager::checkRequirements0 N/A% 384 100.0% 365 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 175 45.6% 162 44.4% 0 N/A% 0 N/A%
drupal_load_updates0 N/A% 167 43.5% 162 44.4% 0 N/A% 0 N/A%
load::includes/install.inc0 N/A% 39 10.2% 39 10.7% 0 N/A% 0 N/A%
usort0 N/A% 4 1.0% 5 1.4% 0 N/A% 0 N/A%
run_init::includes/install.inc0 N/A% 0 0.0% -2 -0.5% 0 N/A% 0 N/A%