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

Drupal\Core\Cache\DatabaseBackend::getRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)24,417 24,567 150 0.6%
Incl. Wall Time (microsec) per call 461 464 3 0.6%
Excl. Wall Time (microsec)359 361 2 0.6%
Incl. CPU (microsecs)17,499 17,556 57 0.3%
Incl. CPU (microsecs) per call 330 331 1 0.3%
Excl. CPU (microsec)331 322 -9 -2.7%
Incl. MemUse (bytes)2,496,032 2,496,048 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)3,182,280 3,182,296 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 Function2 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%