Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _menu_build_tree

_menu_build_treeRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)4,001 4,076 75 1.9%
Incl. Wall Time (microsec) per call 1,000 1,019 19 1.9%
Excl. Wall Time (microsec)160 152 -8 -5.0%
Incl. CPU (microsecs)3,296 3,145 -151 -4.6%
Incl. CPU (microsecs) per call 824 786 -38 -4.6%
Excl. CPU (microsec)129 128 -1 -0.8%
Incl. MemUse (bytes)151,104 151,084 -20 -0.0%
Incl. MemUse (bytes) per call 37,776 37,771 -5 -0.0%
Excl. MemUse (bytes)-4,004 -4,004 0 0.0%
Incl. PeakMemUse (bytes)164,192 164,272 80 0.0%
Incl. PeakMemUse (bytes) per call 41,048 41,068 20 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% 75 0.1% -151 -0.2% -20 -0.0% 80 0.0%
Exclusive Metrics Diff for Current Function-8 -10.7% -1 -0.7% 0 0.0% 0 0.0%
Parent function
menu_build_tree0 N/A% 75 100.0% -151 -100.0% -20 -100.0% 80 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 94 125.3% -134 -88.7% -16 -80.0% 80 100.0%
language0 N/A% -4 -5.3% -3 -2.0% 0 0.0% 0 0.0%
hash0 N/A% -3 -4.0% -4 -2.6% 0 0.0% 0 0.0%
cache0 N/A% -2 -2.7% -3 -2.0% 0 0.0% 0 0.0%
serialize0 N/A% -1 -1.3% -1 -0.7% 0 0.0% 0 0.0%
drupal_static0 N/A% -1 -1.3% -5 -3.3% -4 -20.0% 0 0.0%
sort0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%