Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)15,669 15,818 149 1.0%
Incl. Wall Time (microsec) per call 490 494 5 1.0%
Excl. Wall Time (microsec)225 230 5 2.2%
Incl. CPU (microsecs)11,107 11,129 22 0.2%
Incl. CPU (microsecs) per call 347 348 1 0.2%
Excl. CPU (microsec)210 210 0 0.0%
Incl. MemUse (bytes)1,581,712 1,582,640 928 0.1%
Incl. MemUse (bytes) per call 49,429 49,458 29 0.1%
Excl. MemUse (bytes)8,376 8,376 0 0.0%
Incl. PeakMemUse (bytes)2,036,272 2,036,104 -168 -0.0%
Incl. PeakMemUse (bytes) per call 63,634 63,628 -5 -0.0%
Excl. PeakMemUse (bytes)3,640 3,640 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::get0 N/A% 149 30.2% 22 10.4% 928 3.6% -168 -0.6%
Exclusive Metrics Diff for Current Function5 3.4% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% 95 63.8% 65 295.5% -16 -1.7% 240 142.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 72 48.3% 36 163.6% 8 0.9% 8 4.8%
Drupal\field\FieldInfo::getBundleInstances0 N/A% -71 -47.7% -69 -313.6% -40 -4.3% -24 -14.3%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% 66 44.3% 39 177.3% 24 2.6% -160 -95.2%
Drupal\Core\Config\CachedStorage::read0 N/A% 54 36.2% 31 140.9% 0 0.0% 0 0.0%
variable_initialize0 N/A% -44 -29.5% -30 -136.4% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% -31 -20.8% -56 -254.5% 24 2.6% 24 14.3%
_menu_build_tree0 N/A% -29 -19.5% -30 -136.4% 16 1.7% -968 -576.2%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 23 15.4% 14 63.6% 24 2.6% 24 14.3%
menu_tree_page_data0 N/A% 23 15.4% 18 81.8% 0 0.0% -480 -285.7%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% -14 -9.4% -13 -59.1% 0 0.0% 320 190.5%
system_list0 N/A% 8 5.4% 16 72.7% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -6 -4.0% -1 -4.5% 888 95.7% 912 542.9%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 4 2.7% 4 18.2% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -4 -2.7% -3 -13.6% 0 0.0% 0 0.0%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% 3 2.0% 1 4.5% 0 0.0% -64 -38.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 142 95.3% 22 100.0% 928 100.0% -168 -100.0%
reset0 N/A% 2 1.3% 0 0.0% 0 0.0% 0 0.0%