Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,028 2,285 257 12.7%
Incl. Wall Time (microsec) per call 507 571 64 12.7%
Excl. Wall Time (microsec)103 111 8 7.8%
Incl. CPU (microsecs)1,802 2,004 202 11.2%
Incl. CPU (microsecs) per call 451 501 51 11.2%
Excl. CPU (microsec)80 90 10 12.5%
Incl. MemUse (bytes)318,128 318,136 8 0.0%
Incl. MemUse (bytes) per call 79,532 79,534 2 0.0%
Excl. MemUse (bytes)-6,008 -6,008 0 0.0%
Incl. PeakMemUse (bytes)308,816 308,576 -240 -0.1%
Incl. PeakMemUse (bytes) per call 77,204 77,144 -60 -0.1%
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% 257 10.9% 202 5.9% 8 0.0% -240 -0.3%
Exclusive Metrics Diff for Current Function8 3.1% 10 5.0% 0 0.0% 0 0.0%
Parent function
menu_build_tree0 N/A% 257 100.0% 202 100.0% 8 100.0% -240 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 247 96.1% 192 95.0% 8 100.0% -240 -100.0%
cache0 N/A% 2 0.8% 4 2.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
language0 N/A% 0 0.0% -1 -0.5% 0 0.0% 0 0.0%
sort0 N/A% 0 0.0% -4 -2.0% 0 0.0% 0 0.0%
drupal_static0 N/A% 0 0.0% 2 1.0% 0 0.0% 0 0.0%