Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\system\SystemManager::listRequirements

Drupal\system\SystemManager::listRequirementsRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)28,665 28,383 -282 -1.0%
Incl. Wall Time (microsec) per call 28,665 28,383 -282 -1.0%
Excl. Wall Time (microsec)55 55 0 0.0%
Incl. CPU (microsecs)27,258 26,958 -300 -1.1%
Incl. CPU (microsecs) per call 27,258 26,958 -300 -1.1%
Excl. CPU (microsec)50 50 0 0.0%
Incl. MemUse (bytes)3,381,416 3,381,648 232 0.0%
Incl. MemUse (bytes) per call 3,381,416 3,381,648 232 0.0%
Excl. MemUse (bytes)-2,352 -2,352 0 0.0%
Incl. PeakMemUse (bytes)3,574,128 3,574,104 -24 -0.0%
Incl. PeakMemUse (bytes) per call 3,574,128 3,574,104 -24 -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% -282 -287.8% -300 -114.9% 232 0.6% -24 -0.1%
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% -282 -100.0% -300 -100.0% 232 100.0% -24 -100.0%
Child functions
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -196 -69.5% -208 -69.3% -64 -27.6% -240 -1000.0%
drupal_load_updates0 N/A% -70 -24.8% -76 -25.3% 296 127.6% 184 766.7%
load::includes/install.inc0 N/A% -14 -5.0% -16 -5.3% 0 0.0% 32 133.3%
usort0 N/A% -2 -0.7% -1 -0.3% 0 0.0% 0 0.0%
run_init::includes/install.inc0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%