Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)4,683 4,657 -26 -0.6%
Incl. Wall Time (microsec) per call 937 931 -5 -0.6%
Excl. Wall Time (microsec)200 204 4 2.0%
Incl. CPU (microsecs)3,646 3,585 -61 -1.7%
Incl. CPU (microsecs) per call 729 717 -12 -1.7%
Excl. CPU (microsec)173 159 -14 -8.1%
Incl. MemUse (bytes)157,656 157,688 32 0.0%
Incl. MemUse (bytes) per call 31,531 31,538 6 0.0%
Excl. MemUse (bytes)-5,408 -5,408 0 0.0%
Incl. PeakMemUse (bytes)140,972 140,940 -32 -0.0%
Incl. PeakMemUse (bytes) per call 28,194 28,188 -6 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for _menu_build_tree [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
_menu_build_tree0 N/A% -26 -0.2% -61 -0.4% 32 4.8% -32 -5.0%
Exclusive Metrics Diff for Current Function4 15.4% -14 -23.0% 0 0.0% 0 0.0%
Parent function
menu_build_tree0 N/A% -26 -100.0% -61 -100.0% 32 100.0% -32 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -20 -76.9% -53 -86.9% 32 100.0% -32 -100.0%
cache0 N/A% -4 -15.4% -4 -6.6% 0 0.0% 0 0.0%
language0 N/A% -3 -11.5% 4 6.6% 0 0.0% 0 0.0%
drupal_static0 N/A% -2 -7.7% -3 -4.9% 0 0.0% 0 0.0%
serialize0 N/A% -1 -3.8% 3 4.9% 0 0.0% 0 0.0%
sort0 N/A% -1 -3.8% 2 3.3% 0 0.0% 0 0.0%
hash0 N/A% 1 3.8% 4 6.6% 0 0.0% 0 0.0%