Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,598 3,536 -62 -1.7%
Incl. Wall Time (microsec) per call 600 589 -10 -1.7%
Excl. Wall Time (microsec)150 146 -4 -2.7%
Incl. CPU (microsecs)3,108 3,075 -33 -1.1%
Incl. CPU (microsecs) per call 518 513 -6 -1.1%
Excl. CPU (microsec)111 116 5 4.5%
Incl. MemUse (bytes)490,704 490,776 72 0.0%
Incl. MemUse (bytes) per call 81,784 81,796 12 0.0%
Excl. MemUse (bytes)-10,712 -10,704 8 0.1%
Incl. PeakMemUse (bytes)443,728 443,640 -88 -0.0%
Incl. PeakMemUse (bytes) per call 73,955 73,940 -15 -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% -62 -4.0% -33 -1.9% 72 0.1% -88 -0.1%
Exclusive Metrics Diff for Current Function-4 -6.5% 5 15.2% 8 11.1% 0 0.0%
Parent function
menu_build_tree0 N/A% -62 -100.0% -33 -100.0% 72 100.0% -88 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -60 -96.8% -30 -90.9% 64 88.9% -88 -100.0%
hash0 N/A% 2 3.2% 1 3.0% 0 0.0% 0 0.0%
serialize0 N/A% -2 -3.2% -4 -12.1% 0 0.0% 0 0.0%
cache0 N/A% 1 1.6% 2 6.1% 0 0.0% 0 0.0%
drupal_static0 N/A% 1 1.6% 0 0.0% 0 0.0% 0 0.0%
language0 N/A% 0 0.0% -4 -12.1% 0 0.0% 0 0.0%
sort0 N/A% 0 0.0% -3 -9.1% 0 0.0% 0 0.0%