Diff Report
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls85 84 -1 -1.2%
Incl. Wall Time (microsec)86,896 85,151 -1,745 -2.0%
Incl. Wall Time (microsec) per call 1,022 1,014 -9 -0.8%
Excl. Wall Time (microsec)762 753 -9 -1.2%
Incl. CPU (microsecs)50,966 50,738 -228 -0.4%
Incl. CPU (microsecs) per call 600 604 4 0.7%
Excl. CPU (microsec)734 709 -25 -3.4%
Incl. MemUse (bytes)1,229,072 1,227,956 -1,116 -0.1%
Incl. MemUse (bytes) per call 14,460 14,619 159 1.1%
Excl. MemUse (bytes)-1,584 -1,420 164 10.4%
Incl. PeakMemUse (bytes)1,623,556 1,616,936 -6,620 -0.4%
Incl. PeakMemUse (bytes) per call 19,101 19,249 149 0.8%
Excl. PeakMemUse (bytes)4,376 4,376 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::get-1 -33.3% -1,745 -46.1% -228 -9.8% -1,116 -4.3% -6,620 -25.7%
Exclusive Metrics Diff for Current Function-9 -0.5% -25 -11.0% 164 14.7% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate-1 -100.0% -942 -54.0% -420 -184.2% -1,136 -101.8% -6,828 -103.1%
menu_tree_page_data0 0.0% -742 -42.5% 31 13.6% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 0.0% -593 -34.0% -115 -50.4% 20 1.8% -72 -1.1%
_node_types_build0 0.0% 408 23.4% 43 18.9% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 0.0% 276 15.8% 25 11.0% 0 0.0% 188 2.8%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 0.0% -261 -15.0% -17 -7.5% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% 223 12.8% 80 35.1% 12 1.1% 12 0.2%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% -147 -8.4% -1 -0.4% 0 0.0% 0 0.0%
_menu_build_tree0 0.0% -96 -5.5% 92 40.4% 0 0.0% 0 0.0%
views_cache_get0 0.0% 84 4.8% 13 5.7% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% -59 -3.4% -5 -2.2% 4 0.4% 68 1.0%
variable_initialize0 0.0% 43 2.5% 0 0.0% 0 0.0% 0 0.0%
system_list0 0.0% 43 2.5% 2 0.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% -38 -2.2% -31 -13.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 0.0% 29 1.7% 3 1.3% 0 0.0% 0 0.0%
image_effect_definitions0 0.0% 27 1.5% 8 3.5% -4 -0.4% 24 0.4%
Drupal\field\FieldInfo::getBundleExtraFields0 0.0% -20 -1.1% 15 6.6% 0 0.0% 0 0.0%
filter_list_format0 0.0% -16 -0.9% -5 -2.2% 0 0.0% 0 0.0%
entity_get_view_modes0 0.0% 15 0.9% -7 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 0.0% 14 0.8% 64 28.1% -12 -1.1% -12 -0.2%
entity_get_bundles0 0.0% 9 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 0.0% -2 -0.1% -3 -1.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -50.0% -1,735 -99.4% -206 -90.4% -1,280 -114.7% -6,620 -100.0%
reset-1 -50.0% -1 -0.1% 3 1.3% 0 0.0% 0 0.0%