Diff Report
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52e43719571bfRun #52e436ce9c71dDiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)24,567 24,417 -150 -0.6%
Incl. Wall Time (microsec) per call 464 461 -3 -0.6%
Excl. Wall Time (microsec)361 359 -2 -0.6%
Incl. CPU (microsecs)17,556 17,499 -57 -0.3%
Incl. CPU (microsecs) per call 331 330 -1 -0.3%
Excl. CPU (microsec)322 331 9 2.8%
Incl. MemUse (bytes)2,496,048 2,496,032 -16 -0.0%
Incl. MemUse (bytes) per call 47,095 47,095 -0 -0.0%
Excl. MemUse (bytes)8,288 8,288 0 0.0%
Incl. PeakMemUse (bytes)3,182,296 3,182,280 -16 -0.0%
Incl. PeakMemUse (bytes) per call 60,043 60,043 -0 -0.0%
Excl. PeakMemUse (bytes)3,856 3,856 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% -150 -13.2% -57 -6.0% -16 -1.3% -16 -1.7%
Exclusive Metrics Diff for Current Function-2 -1.3% 9 15.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 112 74.7% 102 178.9% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -110 -73.3% -125 -219.3% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -48 -32.0% -29 -50.9% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::needsUpdate0 N/A% -38 -25.3% -26 -45.6% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -31 -20.7% -21 -36.8% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -23 -15.3% -20 -35.1% 0 0.0% -104 -650.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -18 -12.0% 7 12.3% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% -18 -12.0% -11 -19.3% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 16 10.7% 9 15.8% 0 0.0% 40 250.0%
entity_get_view_modes0 N/A% -13 -8.7% -5 -8.8% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 12 8.0% 12 21.1% 0 0.0% 64 400.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 8 5.3% 47 82.5% -16 -100.0% -16 -100.0%
filter_formats0 N/A% 8 5.3% 2 3.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -7 -4.7% -8 -14.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -6 -4.0% -6 -10.5% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% 6 4.0% 7 12.3% 0 0.0% 0 0.0%
variable_initialize0 N/A% -4 -2.7% 8 14.0% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% 2 1.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 2 1.3% 2 3.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 1 0.7% 1 1.8% 0 0.0% 0 0.0%
system_list0 N/A% -1 -0.7% -3 -5.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -153 -102.0% -75 -131.6% -16 -100.0% -16 -100.0%
reset0 N/A% 5 3.3% 9 15.8% 0 0.0% 0 0.0%