Diff Report
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)24,451 26,772 2,321 9.5%
Incl. Wall Time (microsec) per call 388 425 37 9.5%
Excl. Wall Time (microsec)392 407 15 3.8%
Incl. CPU (microsecs)18,733 19,593 860 4.6%
Incl. CPU (microsecs) per call 297 311 14 4.6%
Excl. CPU (microsec)376 386 10 2.7%
Incl. MemUse (bytes)1,970,456 1,970,456 0 0.0%
Incl. MemUse (bytes) per call 31,277 31,277 0 0.0%
Excl. MemUse (bytes)6,608 6,608 0 0.0%
Incl. PeakMemUse (bytes)2,585,296 2,585,296 0 0.0%
Incl. PeakMemUse (bytes) per call 41,036 41,036 0 0.0%
Excl. PeakMemUse (bytes)5,968 5,968 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% 2,321 94.3% 860 113.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 0.6% 10 1.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 939 40.5% 413 48.0% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% 272 11.7% 91 10.6% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 258 11.1% 61 7.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 202 8.7% 11 1.3% 0 N/A% 0 N/A%
Drupal\views\ViewsData::cacheGet0 N/A% 197 8.5% 121 14.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 191 8.2% 14 1.6% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 142 6.1% 7 0.8% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 130 5.6% 14 1.6% 0 N/A% 0 N/A%
menu_tree_page_data0 N/A% -96 -4.1% -53 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% 83 3.6% 148 17.2% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% -55 -2.4% -20 -2.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 35 1.5% 20 2.3% 0 N/A% 0 N/A%
views_cache_get0 N/A% 24 1.0% 29 3.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -13 -0.6% -17 -2.0% 0 N/A% 0 N/A%
_toolbar_get_subtree_hash0 N/A% 10 0.4% 10 1.2% 0 N/A% 0 N/A%
variable_initialize0 N/A% -5 -0.2% 2 0.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 2 0.1% -1 -0.1% 0 N/A% 0 N/A%
system_list0 N/A% 2 0.1% -3 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 2 0.1% 8 0.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 1 0.0% 5 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2,306 99.4% 856 99.5% 0 N/A% 0 N/A%
reset0 N/A% 0 0.0% -6 -0.7% 0 N/A% 0 N/A%