Diff Report
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519fe7e2d7c63Run #519fe6587b366DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)20,467 20,562 95 0.5%
Incl. Wall Time (microsec) per call 401 403 2 0.5%
Excl. Wall Time (microsec)208 207 -1 -0.5%
Incl. CPU (microsecs)20,000 28,000 8,000 40.0%
Incl. CPU (microsecs) per call 392 549 157 40.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,848,816 1,848,816 0 0.0%
Incl. MemUse (bytes) per call 36,251 36,251 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)2,225,968 2,225,968 0 0.0%
Incl. PeakMemUse (bytes) per call 43,646 43,646 0 0.0%
Excl. PeakMemUse (bytes)5,080 5,080 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% 95 3.1% 8,000 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.1% 0 0.0% 0 N/A% 0 N/A%
Parent functions
_menu_build_tree0 N/A% 292 307.4% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -212 -223.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 167 175.8% 4,000 50.0% 0 N/A% 0 N/A%
menu_tree_page_data0 N/A% 143 150.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -134 -141.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -106 -111.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -37 -38.9% -4,000 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 37 38.9% 0 0.0% 0 N/A% 0 N/A%
variable_initialize0 N/A% -32 -33.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% -32 -33.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -29 -30.5% 4,000 50.0% 0 N/A% 0 N/A%
system_list0 N/A% 29 30.5% 0 0.0% 0 N/A% 0 N/A%
_node_types_build0 N/A% 7 7.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 2 2.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 95 100.0% 8,000 100.0% 0 N/A% 0 N/A%
reset0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%