Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)36,206 36,451 245 0.7%
Incl. Wall Time (microsec) per call 489 493 3 0.7%
Excl. Wall Time (microsec)471 471 0 0.0%
Incl. CPU (microsecs)28,414 28,700 286 1.0%
Incl. CPU (microsecs) per call 384 388 4 1.0%
Excl. CPU (microsec)464 457 -7 -1.5%
Incl. MemUse (bytes)2,674,944 2,676,256 1,312 0.0%
Incl. MemUse (bytes) per call 36,148 36,166 18 0.0%
Excl. MemUse (bytes)7,056 7,056 0 0.0%
Incl. PeakMemUse (bytes)3,198,520 3,198,952 432 0.0%
Incl. PeakMemUse (bytes) per call 43,223 43,229 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%