Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\system\SystemManager::listRequirements

Drupal\system\SystemManager::listRequirementsRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28,868 29,031 163 0.6%
Incl. Wall Time (microsec) per call 28,868 29,031 163 0.6%
Excl. Wall Time (microsec)56 56 0 0.0%
Incl. CPU (microsecs)27,433 27,620 187 0.7%
Incl. CPU (microsecs) per call 27,433 27,620 187 0.7%
Excl. CPU (microsec)52 52 0 0.0%
Incl. MemUse (bytes)3,381,224 3,385,760 4,536 0.1%
Incl. MemUse (bytes) per call 3,381,224 3,385,760 4,536 0.1%
Excl. MemUse (bytes)-2,352 -2,352 0 0.0%
Incl. PeakMemUse (bytes)3,573,584 3,578,312 4,728 0.1%
Incl. PeakMemUse (bytes) per call 3,573,584 3,578,312 4,728 0.1%
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% 163 6.5% 187 6.2% 4,536 5.9% 4,728 6.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\system\SystemManager::checkRequirements0 N/A% 163 100.0% 187 100.0% 4,536 100.0% 4,728 100.0%
Child functions
drupal_load_updates0 N/A% 125 76.7% 116 62.0% 280 6.2% 176 3.7%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 44 27.0% 79 42.2% 3,928 86.6% 4,232 89.5%
load::includes/install.inc0 N/A% -6 -3.7% -7 -3.7% 304 6.7% 320 6.8%
usort0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::includes/install.inc0 N/A% 0 0.0% -1 -0.5% 24 0.5% 0 0.0%