Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls54 53 -1 -1.9%
Incl. Wall Time (microsec)24,752 24,417 -335 -1.4%
Incl. Wall Time (microsec) per call 458 461 2 0.5%
Excl. Wall Time (microsec)363 359 -4 -1.1%
Incl. CPU (microsecs)17,724 17,499 -225 -1.3%
Incl. CPU (microsecs) per call 328 330 2 0.6%
Excl. CPU (microsec)305 331 26 8.5%
Incl. MemUse (bytes)2,513,032 2,496,032 -17,000 -0.7%
Incl. MemUse (bytes) per call 46,538 47,095 557 1.2%
Excl. MemUse (bytes)8,072 8,288 216 2.7%
Incl. PeakMemUse (bytes)3,214,200 3,182,280 -31,920 -1.0%
Incl. PeakMemUse (bytes) per call 59,522 60,043 521 0.9%
Excl. PeakMemUse (bytes)3,856 3,856 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% -335 -28.8% -225 -22.2% -17,000 -20.9% -31,920 -39.8%
Exclusive Metrics Diff for Current Function-4 -1.2% 26 11.6% 216 1.3% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate-1 -100.0% -243 -72.5% -152 -67.6% -2,000 -11.8% -14,504 -45.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% 114 34.0% 97 43.1% -200 -1.2% -328 -1.0%
_menu_build_tree0 0.0% -62 -18.5% -52 -23.1% 328 1.9% 152 0.5%
Drupal\field\FieldInfo::getBundleInstances0 0.0% -47 -14.0% -47 -20.9% 328 1.9% 328 1.0%
Drupal\field\FieldInfo::getFieldMap0 0.0% 35 10.4% 29 12.9% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 0.0% -31 -9.3% -23 -10.2% 0 0.0% 96 0.3%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 0.0% -30 -9.0% -41 -18.2% -16 -0.1% 456 1.4%
system_list0 0.0% -29 -8.7% -31 -13.8% 0 0.0% 224 0.7%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 0.0% 20 6.0% 43 19.1% -14,896 -87.6% -16,272 -51.0%
variable_initialize0 0.0% -20 -6.0% -3 -1.3% 0 0.0% 0 0.0%
entity_get_view_modes0 0.0% -19 -5.7% -19 -8.4% 0 0.0% -32 -0.1%
Drupal\Core\Config\CachedStorage::findByPrefix0 0.0% 17 5.1% 8 3.6% 0 0.0% -376 -1.2%
filter_formats0 0.0% -16 -4.8% -7 -3.1% 328 1.9% 120 0.4%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 0.0% -14 -4.2% -2 -0.9% 0 0.0% 0 0.0%
drupal_render_cache_get0 0.0% -11 -3.3% -8 -3.6% 0 0.0% -8 -0.0%
Drupal\Core\Utility\CacheArray::__construct0 0.0% -6 -1.8% -6 -2.7% -8 -0.0% -8 -0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% 6 1.8% 1 0.4% -888 -5.2% -1,088 -3.4%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% -4 -1.2% -5 -2.2% 24 0.1% -432 -1.4%
Drupal\field\FieldInfo::getBundleExtraFields0 0.0% 2 0.6% -7 -3.1% 0 0.0% -376 -1.2%
menu_tree_page_data0 0.0% 2 0.6% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 0.0% 1 0.3% 1 0.4% 0 0.0% 128 0.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -50.0% -332 -99.1% -245 -108.9% -17,216 -101.3% -31,920 -100.0%
reset-1 -50.0% 1 0.3% -6 -2.7% 0 0.0% 0 0.0%