Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)37,333 38,205 872 2.3%
Incl. Wall Time (microsec) per call 526 538 12 2.3%
Excl. Wall Time (microsec)447 450 3 0.7%
Incl. CPU (microsecs)27,874 28,470 596 2.1%
Incl. CPU (microsecs) per call 393 401 8 2.1%
Excl. CPU (microsec)415 415 0 0.0%
Incl. MemUse (bytes)2,440,808 2,441,232 424 0.0%
Incl. MemUse (bytes) per call 34,378 34,384 6 0.0%
Excl. MemUse (bytes)6,856 6,856 0 0.0%
Incl. PeakMemUse (bytes)2,985,256 2,984,848 -408 -0.0%
Incl. PeakMemUse (bytes) per call 42,046 42,040 -6 -0.0%
Excl. PeakMemUse (bytes)5,368 5,320 -48 -0.9%

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% 872 10.1% 596 9.1% 424 1.4% -408 -1.3%
Exclusive Metrics Diff for Current Function3 0.3% 0 0.0% 0 0.0% -48 -11.8%
Parent functions
Drupal\Core\Config\CachedStorage::read0 N/A% 508 58.3% 217 36.4% -96 -22.6% -1,544 -378.4%
image_effect_definitions0 N/A% -393 -45.1% -74 -12.4% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 390 44.7% 106 17.8% 40 9.4% -88 -21.6%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% -340 -39.0% -70 -11.7% 0 0.0% 40 9.8%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 213 24.4% 66 11.1% 0 0.0% -16 -3.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 149 17.1% 56 9.4% 0 0.0% 104 25.5%
menu_tree_page_data0 N/A% 137 15.7% 70 11.7% 0 0.0% 288 70.6%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 103 11.8% 92 15.4% 8 1.9% 80 19.6%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 75 8.6% -3 -0.5% 0 0.0% 0 0.0%
views_cache_get0 N/A% -74 -8.5% -11 -1.8% 0 0.0% 64 15.7%
Drupal\views\ViewsData::cacheGet0 N/A% 72 8.3% 69 11.6% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% -62 -7.1% -87 -14.6% 0 0.0% -32 -7.8%
system_list0 N/A% 62 7.1% 46 7.7% -24 -5.7% -40 -9.8%
variable_initialize0 N/A% 60 6.9% 56 9.4% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -59 -6.8% -30 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 38 4.4% 21 3.5% -8 -1.9% 368 90.2%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -28 -3.2% -26 -4.4% 560 132.1% 488 119.6%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 12 1.4% 58 9.7% -56 -13.2% 32 7.8%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 8 0.9% 6 1.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 1 0.1% -1 -0.2% 0 0.0% -248 -60.8%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% -1 -0.1% 34 5.7% 0 0.0% 96 23.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 869 99.7% 593 99.5% 424 100.0% -360 -88.2%
reset0 N/A% 0 0.0% 3 0.5% 0 0.0% 0 0.0%