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

Drupal\Core\Cache\DatabaseBackend::getRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls80 81 1 1.2%
Incl. Wall Time (microsec)60,607 61,712 1,105 1.8%
Incl. Wall Time (microsec) per call 758 762 4 0.6%
Excl. Wall Time (microsec)491 494 3 0.6%
Incl. CPU (microsecs)38,866 39,718 852 2.2%
Incl. CPU (microsecs) per call 486 490 5 0.9%
Excl. CPU (microsec)434 449 15 3.5%
Incl. MemUse (bytes)2,329,424 2,331,480 2,056 0.1%
Incl. MemUse (bytes) per call 29,118 28,784 -334 -1.1%
Excl. MemUse (bytes)3,464 3,280 -184 -5.3%
Incl. PeakMemUse (bytes)2,612,632 2,628,640 16,008 0.6%
Incl. PeakMemUse (bytes) per call 32,658 32,452 -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::get1 33.3% 1,105 443.8% 852 704.1% 2,056 9.5% 16,008 68.5%
Exclusive Metrics Diff for Current Function3 0.3% 15 1.8% -184 -8.9% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate1 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::getMultiple1 50.0% 1,106 100.1% 846 99.3% 2,240 108.9% 16,008 100.0%
reset1 50.0% -4 -0.4% -9 -1.1% 0 0.0% 0 0.0%