Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)3,674 3,117 -557 -15.2%
Incl. Wall Time (microsec) per call 919 779 -139 -15.2%
Excl. Wall Time (microsec)99 106 7 7.1%
Incl. CPU (microsecs)2,828 2,744 -84 -3.0%
Incl. CPU (microsecs) per call 707 686 -21 -3.0%
Excl. CPU (microsec)79 89 10 12.7%
Incl. MemUse (bytes)421,480 421,544 64 0.0%
Incl. MemUse (bytes) per call 105,370 105,386 16 0.0%
Excl. MemUse (bytes)-6,376 -6,376 0 0.0%
Incl. PeakMemUse (bytes)219,072 279,872 60,800 27.8%
Incl. PeakMemUse (bytes) per call 54,768 69,968 15,200 27.8%
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% -557 -22.1% -84 -8.9% 64 0.1% 60,800 84.4%
Exclusive Metrics Diff for Current Function7 1.3% 10 11.9% 0 0.0% 0 0.0%
Parent function
menu_build_tree0 N/A% -557 -100.0% -84 -100.0% 64 100.0% 60,800 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -569 -102.2% -92 -109.5% 64 100.0% 60,800 100.0%
cache0 N/A% 2 0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_static0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
serialize0 N/A% 1 0.2% 1 1.2% 0 0.0% 0 0.0%
language0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
sort0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% -3 -3.6% 0 0.0% 0 0.0%