Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for cache

cacheRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)695 713 18 2.6%
Incl. Wall Time (microsec) per call 21 22 1 2.6%
Excl. Wall Time (microsec)96 104 8 8.3%
Incl. CPU (microsecs)738 748 10 1.4%
Incl. CPU (microsecs) per call 22 23 0 1.4%
Excl. CPU (microsec)119 114 -5 -4.2%
Incl. MemUse (bytes)31,712 31,720 8 0.0%
Incl. MemUse (bytes) per call 961 961 0 0.0%
Excl. MemUse (bytes)8,888 8,888 0 0.0%
Incl. PeakMemUse (bytes)17,000 16,968 -32 -0.2%
Incl. PeakMemUse (bytes) per call 515 514 -1 -0.2%
Excl. PeakMemUse (bytes)2,944 2,944 0 0.0%

Parent/Child Regression/Improvement report for cache [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
cache0 N/A% 18 4.8% 10 0.9% 8 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function8 44.4% -5 -50.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 6 33.3% 7 70.0% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% 3 16.7% 1 10.0% 0 0.0% 0 0.0%
_toolbar_get_subtree_hash0 N/A% 3 16.7% 1 10.0% 0 0.0% -40 -125.0%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 2 11.1% 1 10.0% 0 0.0% 0 0.0%
views_cache_get0 N/A% 2 11.1% 0 0.0% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% 1 5.6% -2 -20.0% 0 0.0% 0 0.0%
field_attach_load0 N/A% 1 5.6% 0 0.0% 8 100.0% 8 25.0%
system_list0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
variable_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal::cache0 N/A% 10 55.6% 15 150.0% 8 100.0% -32 -100.0%