Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)484 419 -65 -13.4%
Incl. Wall Time (microsec) per call 484 419 -65 -13.4%
Excl. Wall Time (microsec)22 19 -3 -13.6%
Incl. CPU (microsecs)370 312 -58 -15.7%
Incl. CPU (microsecs) per call 370 312 -58 -15.7%
Excl. CPU (microsec)16 15 -1 -6.2%
Incl. MemUse (bytes)50,264 50,264 0 0.0%
Incl. MemUse (bytes) per call 50,264 50,264 0 0.0%
Excl. MemUse (bytes)456 456 0 0.0%
Incl. PeakMemUse (bytes)60,432 60,432 0 0.0%
Incl. PeakMemUse (bytes) per call 60,432 60,432 0 0.0%
Excl. PeakMemUse (bytes)1,008 1,008 0 0.0%

Parent/Child Regression/Improvement report for system_list [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
system_list0 N/A% -65 -22.7% -58 -13.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -4.6% -1 -1.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Extension\ThemeHandler::systemThemeList0 N/A% -65 -100.0% -58 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -60 -92.3% -53 -91.4% 0 N/A% 0 N/A%
cache0 N/A% -2 -3.1% -3 -5.2% 0 N/A% 0 N/A%
system_register0 N/A% 1 1.5% 1 1.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -1.5% -2 -3.4% 0 N/A% 0 N/A%