Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)4,062 4,210 148 3.6%
Incl. Wall Time (microsec) per call 1,016 1,053 37 3.6%
Excl. Wall Time (microsec)163 182 19 11.7%
Incl. CPU (microsecs)3,323 3,490 167 5.0%
Incl. CPU (microsecs) per call 831 873 42 5.0%
Excl. CPU (microsec)139 145 6 4.3%
Incl. MemUse (bytes)150,492 150,500 8 0.0%
Incl. MemUse (bytes) per call 37,623 37,625 2 0.0%
Excl. MemUse (bytes)-4,004 -4,004 0 0.0%
Incl. PeakMemUse (bytes)163,356 163,396 40 0.0%
Incl. PeakMemUse (bytes) per call 40,839 40,849 10 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% 148 23.7% 167 10.9% 8 0.1% 40 0.2%
Exclusive Metrics Diff for Current Function19 12.8% 6 3.6% 0 0.0% 0 0.0%
Parent function
menu_build_tree0 N/A% 148 100.0% 167 100.0% 8 100.0% 40 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 101 68.2% 125 74.9% 8 100.0% 40 100.0%
language0 N/A% 20 13.5% 23 13.8% 0 0.0% 0 0.0%
cache0 N/A% 9 6.1% 8 4.8% 0 0.0% 0 0.0%
drupal_static0 N/A% -5 -3.4% -6 -3.6% 0 0.0% 0 0.0%
serialize0 N/A% 2 1.4% 6 3.6% 0 0.0% 0 0.0%
sort0 N/A% 1 0.7% 2 1.2% 0 0.0% 0 0.0%
hash0 N/A% 1 0.7% 3 1.8% 0 0.0% 0 0.0%