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

_menu_build_treeRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)3,117 3,674 557 17.9%
Incl. Wall Time (microsec) per call 779 919 139 17.9%
Excl. Wall Time (microsec)106 99 -7 -6.6%
Incl. CPU (microsecs)2,744 2,828 84 3.1%
Incl. CPU (microsecs) per call 686 707 21 3.1%
Excl. CPU (microsec)89 79 -10 -11.2%
Incl. MemUse (bytes)421,544 421,480 -64 -0.0%
Incl. MemUse (bytes) per call 105,386 105,370 -16 -0.0%
Excl. MemUse (bytes)-6,376 -6,376 0 0.0%
Incl. PeakMemUse (bytes)279,872 219,072 -60,800 -21.7%
Incl. PeakMemUse (bytes) per call 69,968 54,768 -15,200 -21.7%
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 Function-7 -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%