Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for system_list

system_listRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)544 547 3 0.6%
Incl. Wall Time (microsec) per call 544 547 3 0.6%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. CPU (microsecs)396 394 -2 -0.5%
Incl. CPU (microsecs) per call 396 394 -2 -0.5%
Excl. CPU (microsec)15 15 0 0.0%
Incl. MemUse (bytes)48,792 48,792 0 0.0%
Incl. MemUse (bytes) per call 48,792 48,792 0 0.0%
Excl. MemUse (bytes)184 160 -24 -13.0%
Incl. PeakMemUse (bytes)61,176 61,256 80 0.1%
Incl. PeakMemUse (bytes) per call 61,176 61,256 80 0.1%
Excl. PeakMemUse (bytes)576 576 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% 3 0.1% -2 -0.1% 0 0.0% 80 0.1%
Exclusive Metrics Diff for Current Function1 33.3% 0 0.0% -24 N/A% 0 0.0%
Parent function
Drupal\Core\Extension\ThemeHandler::systemThemeList0 N/A% 3 100.0% -2 -100.0% 0 N/A% 80 100.0%
Child functions
drupal_static0 N/A% 2 66.7% 2 100.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1 -33.3% -4 -200.0% 24 N/A% 80 100.0%
system_register0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 0.0%
Drupal::cache0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%