Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)42,193 42,222 29 0.1%
Incl. Wall Time (microsec) per call 534 534 0 0.1%
Excl. Wall Time (microsec)446 447 1 0.2%
Incl. CPU (microsecs)32,914 32,646 -268 -0.8%
Incl. CPU (microsecs) per call 417 413 -3 -0.8%
Excl. CPU (microsec)432 443 11 2.5%
Incl. MemUse (bytes)2,123,832 2,125,656 1,824 0.1%
Incl. MemUse (bytes) per call 26,884 26,907 23 0.1%
Excl. MemUse (bytes)7,984 7,984 0 0.0%
Incl. PeakMemUse (bytes)2,062,584 2,064,744 2,160 0.1%
Incl. PeakMemUse (bytes) per call 26,109 26,136 27 0.1%
Excl. PeakMemUse (bytes)5,120 5,120 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% 29 7.6% -268 -83.8% 1,824 4.1% 2,160 5.0%
Exclusive Metrics Diff for Current Function1 3.4% 11 4.1% 0 0.0% 0 0.0%
Parent functions
Drupal\field\FieldInfo::getBundleInstances0 N/A% -950 -3275.9% -763 -284.7% 8 0.4% 512 23.7%
Drupal\Core\Config\CachedStorage::read0 N/A% 565 1948.3% -18 -6.7% -8 -0.4% 56 2.6%
menu_tree_page_data0 N/A% 343 1182.8% -12 -4.5% 0 0.0% -32 -1.5%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -250 -862.1% -86 -32.1% 0 0.0% 0 0.0%
variable_initialize0 N/A% 208 717.2% 60 22.4% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% 148 510.3% 5 1.9% 0 0.0% 88 4.1%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -145 -500.0% -37 -13.8% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -131 -451.7% 148 55.2% 1,816 99.6% 1,552 71.9%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 127 437.9% 134 50.0% -24 -1.3% 48 2.2%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 106 365.5% 61 22.8% -16 -0.9% 0 0.0%
image_effect_definitions0 N/A% 45 155.2% -1 -0.4% 0 0.0% 0 0.0%
entity_get_bundles0 N/A% 44 151.7% 65 24.3% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% -36 -124.1% 6 2.2% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -34 -117.2% 75 28.0% 16 0.9% 8 0.4%
views_cache_get0 N/A% 33 113.8% 21 7.8% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% -27 -93.1% 5 1.9% 24 1.3% -24 -1.1%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -25 -86.2% 16 6.0% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% 16 55.2% -12 -4.5% 8 0.4% -48 -2.2%
_node_types_build0 N/A% -9 -31.0% 60 22.4% 0 0.0% 0 0.0%
system_list0 N/A% 1 3.4% 5 1.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 28 96.6% -282 -105.2% 1,824 100.0% 2,160 100.0%
reset0 N/A% 0 0.0% 3 1.1% 0 0.0% 0 0.0%