Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls91 91 0 0.0%
Incl. Wall Time (microsec)43,987 44,533 546 1.2%
Incl. Wall Time (microsec) per call 483 489 6 1.2%
Excl. Wall Time (microsec)511 506 -5 -1.0%
Incl. CPU (microsecs)34,588 34,392 -196 -0.6%
Incl. CPU (microsecs) per call 380 378 -2 -0.6%
Excl. CPU (microsec)476 487 11 2.3%
Incl. MemUse (bytes)2,267,376 2,267,384 8 0.0%
Incl. MemUse (bytes) per call 24,916 24,916 0 0.0%
Excl. MemUse (bytes)2,568 2,568 0 0.0%
Incl. PeakMemUse (bytes)2,003,896 2,005,840 1,944 0.1%
Incl. PeakMemUse (bytes) per call 22,021 22,042 21 0.1%
Excl. PeakMemUse (bytes)2,160 2,160 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% 546 3.4% -196 -1.3% 8 0.0% 1,944 3.4%
Exclusive Metrics Diff for Current Function-5 -0.9% 11 5.6% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\CachedStorage::read0 N/A% 937 171.6% 225 114.8% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% -516 -94.5% -59 -30.1% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -262 -48.0% -192 -98.0% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -216 -39.6% -20 -10.2% 16 200.0% 2,000 102.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 200 36.6% 57 29.1% 0 0.0% 0 0.0%
image_effect_definitions0 N/A% -156 -28.6% -23 -11.7% -8 -100.0% -48 -2.5%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 150 27.5% -138 -70.4% 0 0.0% 0 0.0%
views_cache_get0 N/A% 144 26.4% -17 -8.7% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 125 22.9% 24 12.2% 0 0.0% 0 0.0%
entity_get_bundles0 N/A% 88 16.1% 8 4.1% 0 0.0% 0 0.0%
_field_info_collate_types0 N/A% 54 9.9% 1 0.5% 0 0.0% 0 0.0%
_node_types_build0 N/A% -50 -9.2% -26 -13.3% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 48 8.8% 3 1.5% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -19 -3.5% -13 -6.6% 0 0.0% 0 0.0%
variable_initialize0 N/A% 18 3.3% -2 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 13 2.4% -3 -1.5% 0 0.0% -8 -0.4%
entity_get_view_modes0 N/A% -10 -1.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -3 -0.5% -3 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 2 0.4% -3 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -1 -0.2% -11 -5.6% 0 0.0% 0 0.0%
system_list0 N/A% 0 0.0% -4 -2.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 551 100.9% -201 -102.6% 8 100.0% 1,944 100.0%
reset0 N/A% 0 0.0% -6 -3.1% 0 0.0% 0 0.0%