Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls81 80 -1 -1.2%
Incl. Wall Time (microsec)61,712 60,607 -1,105 -1.8%
Incl. Wall Time (microsec) per call 762 758 -4 -0.6%
Excl. Wall Time (microsec)494 491 -3 -0.6%
Incl. CPU (microsecs)39,718 38,866 -852 -2.1%
Incl. CPU (microsecs) per call 490 486 -5 -0.9%
Excl. CPU (microsec)449 434 -15 -3.3%
Incl. MemUse (bytes)2,331,480 2,329,424 -2,056 -0.1%
Incl. MemUse (bytes) per call 28,784 29,118 334 1.2%
Excl. MemUse (bytes)3,280 3,464 184 5.6%
Incl. PeakMemUse (bytes)2,628,640 2,612,632 -16,008 -0.6%
Incl. PeakMemUse (bytes) per call 32,452 32,658 206 0.6%
Excl. PeakMemUse (bytes)2,720 2,720 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::get-1 -33.3% -1,105 -443.8% -852 -704.1% -2,056 -9.5% -16,008 -68.5%
Exclusive Metrics Diff for Current Function-3 -0.3% -15 -1.8% 184 8.9% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate-1 -100.0% -635 -57.5% -296 -34.7% -1,984 -96.5% -16,600 -103.7%
Drupal\Core\Config\CachedStorage::read0 0.0% -311 -28.1% -223 -26.2% 0 0.0% 192 1.2%
Drupal\field\FieldInfo::getBundleInstances0 0.0% -244 -22.1% -51 -6.0% -16 -0.8% 104 0.6%
_menu_build_tree0 0.0% 120 10.9% 53 6.2% -32 -1.6% -16 -0.1%
views_cache_get0 0.0% -115 -10.4% -58 -6.8% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 0.0% 115 10.4% -21 -2.5% -24 -1.2% 192 1.2%
menu_tree_page_data0 0.0% -94 -8.5% -82 -9.6% 0 0.0% 40 0.2%
_node_types_build0 0.0% -88 -8.0% -42 -4.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% 41 3.7% -2 -0.2% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 0.0% 39 3.5% -23 -2.7% 0 0.0% -128 -0.8%
variable_initialize0 0.0% -39 -3.5% -35 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% 29 2.6% -53 -6.2% -8 -0.4% -136 -0.8%
entity_get_view_modes0 0.0% 24 2.2% 7 0.8% 0 0.0% 56 0.3%
entity_get_bundles0 0.0% 23 2.1% -2 -0.2% 8 0.4% 48 0.3%
Drupal\field\FieldInfo::getFieldMap0 0.0% 18 1.6% 10 1.2% 0 0.0% 288 1.8%
system_list0 0.0% -13 -1.2% -3 -0.4% 0 0.0% -56 -0.3%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 10 0.9% -26 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 0.0% 8 0.7% 3 0.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 0.0% 7 0.6% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% 0 0.0% -9 -1.1% 0 0.0% 8 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -50.0% -1,106 -100.1% -846 -99.3% -2,240 -108.9% -16,008 -100.0%
reset-1 -50.0% 4 0.4% 9 1.1% 0 0.0% 0 0.0%