Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: 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 #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)36,451 36,206 -245 -0.7%
Incl. Wall Time (microsec) per call 493 489 -3 -0.7%
Excl. Wall Time (microsec)471 471 0 0.0%
Incl. CPU (microsecs)28,700 28,414 -286 -1.0%
Incl. CPU (microsecs) per call 388 384 -4 -1.0%
Excl. CPU (microsec)457 464 7 1.5%
Incl. MemUse (bytes)2,676,256 2,674,944 -1,312 -0.0%
Incl. MemUse (bytes) per call 36,166 36,148 -18 -0.0%
Excl. MemUse (bytes)7,056 7,056 0 0.0%
Incl. PeakMemUse (bytes)3,198,952 3,198,520 -432 -0.0%
Incl. PeakMemUse (bytes) per call 43,229 43,223 -6 -0.0%
Excl. PeakMemUse (bytes)5,608 5,608 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% -245 -15.8% -286 -16.3% -1,312 -1.0% -432 -0.3%
Exclusive Metrics Diff for Current Function0 0.0% 7 2.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\CachedStorage::read0 N/A% 393 160.4% 147 51.4% -40 -3.0% 328 75.9%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -380 -155.1% -332 -116.1% 440 33.5% 384 88.9%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 215 87.8% 199 69.6% -16 -1.2% 352 81.5%
menu_tree_page_data0 N/A% -208 -84.9% 17 5.9% 0 0.0% -96 -22.2%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -136 -55.5% -162 -56.6% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -126 -51.4% -57 -19.9% -1,784 -136.0% -1,368 -316.7%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 102 41.6% -13 -4.5% 0 0.0% 72 16.7%
system_list0 N/A% 91 37.1% 48 16.8% 0 0.0% 8 1.9%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -72 -29.4% 9 3.1% -8 -0.6% -8 -1.9%
_toolbar_get_subtree_hash0 N/A% -62 -25.3% 1 0.3% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -60 -24.5% -30 -10.5% 64 4.9% -88 -20.4%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -53 -21.6% -102 -35.7% 16 1.2% 336 77.8%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 40 16.3% 3 1.0% 0 0.0% -64 -14.8%
views_cache_get0 N/A% 22 9.0% 3 1.0% 0 0.0% -48 -11.1%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 18 7.3% -7 -2.4% 32 2.4% -40 -9.3%
variable_initialize0 N/A% -16 -6.5% 1 0.3% -8 -0.6% -48 -11.1%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -12 -4.9% -16 -5.6% 0 0.0% -40 -9.3%
Drupal\field\FieldInfo::getFieldMap0 N/A% -12 -4.9% -27 -9.4% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% 12 4.9% -15 -5.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -9 -3.7% -10 -3.5% 0 0.0% -104 -24.1%
Drupal\views\ViewsData::cacheGet0 N/A% 7 2.9% 55 19.2% -8 -0.6% -8 -1.9%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 2 0.8% 2 0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -245 -100.0% -294 -102.8% -1,312 -100.0% -432 -100.0%
reset0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%