Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)36,993 39,181 2,188 5.9%
Incl. Wall Time (microsec) per call 507 537 30 5.9%
Excl. Wall Time (microsec)455 453 -2 -0.4%
Incl. CPU (microsecs)27,938 28,236 298 1.1%
Incl. CPU (microsecs) per call 383 387 4 1.1%
Excl. CPU (microsec)447 428 -19 -4.3%
Incl. MemUse (bytes)2,548,024 2,547,440 -584 -0.0%
Incl. MemUse (bytes) per call 34,904 34,896 -8 -0.0%
Excl. MemUse (bytes)7,336 7,288 -48 -0.7%
Incl. PeakMemUse (bytes)2,965,616 2,959,816 -5,800 -0.2%
Incl. PeakMemUse (bytes) per call 40,625 40,545 -79 -0.2%
Excl. PeakMemUse (bytes)5,224 5,224 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% 2,188 93.1% 298 8.7% -584 -0.7% -5,800 -8.0%
Exclusive Metrics Diff for Current Function-2 -0.1% -19 -6.4% -48 -8.2% 0 0.0%
Parent functions
Drupal\field\FieldInfo::getBundleInstances0 N/A% 416 19.0% 269 90.3% -32 -5.5% -32 -0.6%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 334 15.3% 39 13.1% 0 0.0% 0 0.0%
image_effect_definitions0 N/A% 331 15.1% 40 13.4% -408 -69.9% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 320 14.6% 43 14.4% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 319 14.6% 90 30.2% 0 0.0% -520 -9.0%
filter_list_format0 N/A% 287 13.1% 1 0.3% 488 83.6% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -257 -11.7% -114 -38.3% -200 -34.2% -4,648 -80.1%
_menu_build_tree0 N/A% -247 -11.3% -192 -64.4% -8 -1.4% 240 4.1%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 232 10.6% 66 22.1% -376 -64.4% -360 -6.2%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 212 9.7% 66 22.1% -24 -4.1% -24 -0.4%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 164 7.5% 40 13.4% 0 0.0% 0 0.0%
views_cache_get0 N/A% 162 7.4% 18 6.0% 0 0.0% 40 0.7%
menu_tree_page_data0 N/A% -159 -7.3% -144 -48.3% 8 1.4% -304 -5.2%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -69 -3.2% -6 -2.0% 0 0.0% -96 -1.7%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 59 2.7% 28 9.4% 8 1.4% 8 0.1%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 25 1.1% -24 -8.1% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% 24 1.1% 21 7.0% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 17 0.8% 42 14.1% 0 0.0% -40 -0.7%
variable_initialize0 N/A% 16 0.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -3 -0.1% -2 -0.7% 0 0.0% 0 0.0%
system_list0 N/A% 3 0.1% 2 0.7% -32 -5.5% 48 0.8%
Drupal\views\ViewsData::cacheGet0 N/A% 2 0.1% 14 4.7% -8 -1.4% -8 -0.1%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 0 0.0% 1 0.3% 0 0.0% -104 -1.8%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2,197 100.4% 325 109.1% -536 -91.8% -5,800 -100.0%
reset0 N/A% -7 -0.3% -8 -2.7% 0 0.0% 0 0.0%