Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)17,639 18,224 585 3.3%
Incl. Wall Time (microsec) per call 271 280 9 3.3%
Excl. Wall Time (microsec)260 256 -4 -1.5%
Incl. CPU (microsecs)12,000 12,000 0 0.0%
Incl. CPU (microsecs) per call 185 185 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,821,864 1,821,936 72 0.0%
Incl. MemUse (bytes) per call 28,029 28,030 1 0.0%
Excl. MemUse (bytes)6,288 6,288 0 0.0%
Incl. PeakMemUse (bytes)2,343,408 2,343,384 -24 -0.0%
Incl. PeakMemUse (bytes) per call 36,052 36,052 -0 -0.0%
Excl. PeakMemUse (bytes)7,000 7,072 72 1.0%

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% 585 107.9% 0 0.0% 72 0.9% -24 -0.2%
Exclusive Metrics Diff for Current Function-4 -0.7% 0 N/A% 0 0.0% 72 300.0%
Parent functions
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 206 35.2% 8,000 N/A% 8 11.1% 8 33.3%
menu_tree_page_data0 N/A% -164 -28.0% 0 N/A% 0 0.0% 0 0.0%
views_cache_get0 N/A% 154 26.3% -4,000 N/A% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 154 26.3% 0 N/A% 24 33.3% 24 100.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 96 16.4% 0 N/A% 8 11.1% 8 33.3%
entity_get_bundles0 N/A% 92 15.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 92 15.7% 0 N/A% 0 0.0% 0 0.0%
variable_initialize0 N/A% -71 -12.1% 0 N/A% 0 0.0% 0 0.0%
filter_list_format0 N/A% 67 11.5% 0 N/A% 24 33.3% -32 -133.3%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% -65 -11.1% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -59 -10.1% 0 N/A% 8 11.1% -272 -1133.3%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 56 9.6% 0 N/A% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -44 -7.5% 0 N/A% 0 0.0% 104 433.3%
_node_types_build0 N/A% 40 6.8% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 37 6.3% 0 N/A% 0 0.0% -40 -166.7%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -37 -6.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 15 2.6% 0 N/A% 0 0.0% 176 733.3%
entity_get_view_modes0 N/A% 13 2.2% -4,000 N/A% 0 0.0% 0 0.0%
system_list0 N/A% 3 0.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 589 100.7% 0 N/A% 72 100.0% -96 -400.0%
reset0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%