Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)36,028 36,322 294 0.8%
Incl. Wall Time (microsec) per call 522 526 4 0.8%
Excl. Wall Time (microsec)436 421 -15 -3.4%
Incl. CPU (microsecs)28,744 28,103 -641 -2.2%
Incl. CPU (microsecs) per call 417 407 -9 -2.2%
Excl. CPU (microsec)416 421 5 1.2%
Incl. MemUse (bytes)3,098,944 3,098,944 0 0.0%
Incl. MemUse (bytes) per call 44,912 44,912 0 0.0%
Excl. MemUse (bytes)7,176 7,176 0 0.0%
Incl. PeakMemUse (bytes)3,672,144 3,672,144 0 0.0%
Incl. PeakMemUse (bytes) per call 53,219 53,219 0 0.0%
Excl. PeakMemUse (bytes)4,968 4,968 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% 294 18.8% -641 -654.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -5.1% 5 0.8% 0 N/A% 0 N/A%
Parent functions
menu_tree_page_data0 N/A% 590 200.7% 90 14.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -513 -174.5% -343 -53.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 379 128.9% 134 20.9% 0 N/A% 0 N/A%
views_cache_get0 N/A% -312 -106.1% -329 -51.3% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 250 85.0% 58 9.0% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% 239 81.3% 97 15.1% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -164 -55.8% -29 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -144 -49.0% -58 -9.0% 0 N/A% 0 N/A%
Drupal\views\ViewsData::cacheGet0 N/A% 126 42.9% 46 7.2% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -66 -22.4% 12 1.9% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -61 -20.7% -15 -2.3% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -56 -19.0% -220 -34.3% 0 N/A% 0 N/A%
system_list0 N/A% -53 -18.0% -38 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 42 14.3% 2 0.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 26 8.8% -57 -8.9% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 12 4.1% 4 0.6% 0 N/A% 0 N/A%
variable_initialize0 N/A% -10 -3.4% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -7 -2.4% -4 -0.6% 0 N/A% 0 N/A%
entity_get_view_modes0 N/A% 7 2.4% -3 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 5 1.7% 6 0.9% 0 N/A% 0 N/A%
filter_list_format0 N/A% 4 1.4% 4 0.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 310 105.4% -636 -99.2% 0 N/A% 0 N/A%
reset0 N/A% -1 -0.3% -10 -1.6% 0 N/A% 0 N/A%