Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)28,133 28,772 639 2.3%
Incl. Wall Time (microsec) per call 469 480 11 2.3%
Excl. Wall Time (microsec)439 440 1 0.2%
Incl. CPU (microsecs)19,233 19,863 630 3.3%
Incl. CPU (microsecs) per call 321 331 11 3.3%
Excl. CPU (microsec)389 372 -17 -4.4%
Incl. MemUse (bytes)2,716,536 2,716,160 -376 -0.0%
Incl. MemUse (bytes) per call 45,276 45,269 -6 -0.0%
Excl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. PeakMemUse (bytes)2,975,720 2,975,640 -80 -0.0%
Incl. PeakMemUse (bytes) per call 49,595 49,594 -1 -0.0%
Excl. PeakMemUse (bytes)3,744 3,744 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% 639 28.0% 630 30.7% -376 -0.6% -80 -0.1%
Exclusive Metrics Diff for Current Function1 0.2% -17 -2.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -776 -121.4% -473 -75.1% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 583 91.2% 556 88.3% 0 0.0% 0 0.0%
Drupal\views\ViewsData::cacheGet0 N/A% 437 68.4% 383 60.8% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% 413 64.6% 300 47.6% -8 -2.1% -40 -50.0%
menu_tree_page_data0 N/A% 353 55.2% 148 23.5% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -348 -54.5% -210 -33.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::initDisplay0 N/A% 344 53.8% 158 25.1% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getFieldMap0 N/A% -198 -31.0% -112 -17.8% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 172 26.9% 106 16.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -166 -26.0% -97 -15.4% 0 0.0% 0 0.0%
_toolbar_get_subtrees_hash0 N/A% -158 -24.7% -89 -14.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -81 -12.7% -101 -16.0% -376 -100.0% -160 -200.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 71 11.1% 71 11.3% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 N/A% 65 10.2% 25 4.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -49 -7.7% -33 -5.2% 0 0.0% 120 150.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% -41 -6.4% -15 -2.4% 0 0.0% 0 0.0%
system_list0 N/A% -20 -3.1% -18 -2.9% 8 2.1% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 20 3.1% 6 1.0% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 18 2.8% 25 4.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 635 99.4% 643 102.1% -376 -100.0% -80 -100.0%
reset0 N/A% 3 0.5% 4 0.6% 0 0.0% 0 0.0%