Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)26,872 26,809 -63 -0.2%
Incl. Wall Time (microsec) per call 427 426 -1 -0.2%
Excl. Wall Time (microsec)356 368 12 3.4%
Incl. CPU (microsecs)20,001 12,000 -8,001 -40.0%
Incl. CPU (microsecs) per call 317 190 -127 -40.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,751,120 1,747,552 -3,568 -0.2%
Incl. MemUse (bytes) per call 27,796 27,739 -57 -0.2%
Excl. MemUse (bytes)4,048 4,048 0 0.0%
Incl. PeakMemUse (bytes)2,407,848 2,403,544 -4,304 -0.2%
Incl. PeakMemUse (bytes) per call 38,220 38,151 -68 -0.2%
Excl. PeakMemUse (bytes)4,928 4,928 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::get [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
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -63 -3.0% -8,001 -100.0% -3,568 -5.3% -4,304 -6.3%
Exclusive Metrics Diff for Current Function12 19.0% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\field\FieldInfo::getBundleInstances0 N/A% 303 481.0% -4,000 -50.0% -8 -0.2% 16 0.4%
Drupal\Core\Config\CachedStorage::read0 N/A% -217 -344.4% -8,001 -100.0% 0 0.0% -280 -6.5%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -52 -82.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -46 -73.0% 0 0.0% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% 42 66.7% 4,000 50.0% 0 0.0% -128 -3.0%
system_list0 N/A% -40 -63.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 26 41.3% 0 0.0% -3,608 -101.1% -4,136 -96.1%
_menu_build_tree0 N/A% -25 -39.7% 4,000 50.0% 40 1.1% 40 0.9%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -20 -31.7% 0 0.0% -8 -0.2% -8 -0.2%
_node_types_build0 N/A% -18 -28.6% 0 0.0% 0 0.0% -72 -1.7%
variable_initialize0 N/A% -10 -15.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -5 -7.9% 0 0.0% 0 0.0% 152 3.5%
entity_get_view_modes0 N/A% -2 -3.2% 0 0.0% 0 0.0% 0 0.0%
entity_get_bundles0 N/A% 1 1.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 0 0.0% 0 0.0% -16 -0.4% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 0 0.0% 0 0.0% 24 0.7% 104 2.4%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 0 0.0% -4,000 -50.0% 8 0.2% 8 0.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -76 -120.6% -8,001 -100.0% -3,568 -100.0% -4,304 -100.0%
reset0 N/A% 1 1.6% 0 0.0% 0 0.0% 0 0.0%