Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls52 53 1 1.9%
Incl. Wall Time (microsec)22,228 22,526 298 1.3%
Incl. Wall Time (microsec) per call 427 425 -2 -0.6%
Excl. Wall Time (microsec)363 349 -14 -3.9%
Incl. CPU (microsecs)16,060 16,026 -34 -0.2%
Incl. CPU (microsecs) per call 309 302 -6 -2.1%
Excl. CPU (microsec)294 285 -9 -3.1%
Incl. MemUse (bytes)2,352,488 2,462,048 109,560 4.7%
Incl. MemUse (bytes) per call 45,240 46,454 1,214 2.7%
Excl. MemUse (bytes)7,528 7,312 -216 -2.9%
Incl. PeakMemUse (bytes)2,626,968 2,706,352 79,384 3.0%
Incl. PeakMemUse (bytes) per call 50,519 51,063 545 1.1%
Excl. PeakMemUse (bytes)3,352 3,352 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% 298 11.8% -34 -1.1% 109,560 143.5% 79,384 101.4%
Exclusive Metrics Diff for Current Function-14 -4.7% -9 -26.5% -216 -0.2% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate1 100.0% 292 98.0% 121 355.9% 1,968 1.8% -4,792 -6.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% -157 -52.7% -157 -461.8% 216 0.2% 320 0.4%
drupal_get_library0 0.0% 131 44.0% 110 323.5% 107,816 98.4% 84,120 106.0%
_toolbar_get_subtrees_hash0 0.0% 98 32.9% 29 85.3% 0 0.0% 0 0.0%
_menu_build_tree0 0.0% -64 -21.5% -53 -155.9% 8 0.0% 296 0.4%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 0.0% -62 -20.8% -47 -138.2% 0 0.0% -72 -0.1%
Drupal\Core\Config\CachedStorage::findByPrefix0 0.0% 55 18.5% 17 50.0% 8 0.0% -136 -0.2%
drupal_get_complete_schema0 0.0% 40 13.4% 29 85.3% 8 0.0% 8 0.0%
system_list0 0.0% -37 -12.4% -34 -100.0% 0 0.0% -32 -0.0%
menu_tree_page_data0 0.0% -34 -11.4% -17 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 0.0% 26 8.7% 9 26.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getBaseFieldDefinitions0 0.0% -12 -4.0% -10 -29.4% -1,416 -1.3% -1,600 -2.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% 10 3.4% 7 20.6% 0 0.0% 224 0.3%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 0.0% 6 2.0% -3 -8.8% 0 0.0% -152 -0.2%
Drupal\user\PermissionsHash::generate0 0.0% 6 2.0% -3 -8.8% 0 0.0% 0 0.0%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 0.0% -3 -1.0% -11 -32.4% 40 0.0% 120 0.2%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% 2 0.7% -3 -8.8% 912 0.8% 1,016 1.3%
Drupal\field\FieldInfo::getFieldMap0 0.0% 1 0.3% -16 -47.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 0.0% 0 0.0% -2 -5.9% 0 0.0% 64 0.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 50.0% 315 105.7% -16 -47.1% 109,776 100.2% 79,384 100.0%
reset1 50.0% -3 -1.0% -9 -26.5% 0 0.0% 0 0.0%