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

cacheRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)713 695 -18 -2.5%
Incl. Wall Time (microsec) per call 22 21 -1 -2.5%
Excl. Wall Time (microsec)104 96 -8 -7.7%
Incl. CPU (microsecs)748 738 -10 -1.3%
Incl. CPU (microsecs) per call 23 22 -0 -1.3%
Excl. CPU (microsec)114 119 5 4.4%
Incl. MemUse (bytes)31,720 31,712 -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)16,968 17,000 32 0.2%
Incl. PeakMemUse (bytes) per call 514 515 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 Function-8 -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%