Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)19,334 19,209 -125 -0.6%
Incl. Wall Time (microsec) per call 496 493 -3 -0.6%
Excl. Wall Time (microsec)267 260 -7 -2.6%
Incl. CPU (microsecs)14,410 14,299 -111 -0.8%
Incl. CPU (microsecs) per call 369 367 -3 -0.8%
Excl. CPU (microsec)224 225 1 0.4%
Incl. MemUse (bytes)2,148,056 2,147,120 -936 -0.0%
Incl. MemUse (bytes) per call 55,078 55,054 -24 -0.0%
Excl. MemUse (bytes)8,840 8,840 0 0.0%
Incl. PeakMemUse (bytes)2,682,392 2,655,896 -26,496 -1.0%
Incl. PeakMemUse (bytes) per call 68,779 68,100 -679 -1.0%
Excl. PeakMemUse (bytes)4,632 4,632 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% -125 -134.4% -111 -56.9% -936 -3.2% -26,496 -89.1%
Exclusive Metrics Diff for Current Function-7 -5.6% 1 0.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -107 -85.6% -86 -77.5% -40 -4.3% -264 -1.0%
_menu_build_tree0 N/A% 71 56.8% 76 68.5% 16 1.7% 96 0.4%
menu_tree_page_data0 N/A% -70 -56.0% -84 -75.7% 0 0.0% 64 0.2%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -26 -20.8% -22 -19.8% 0 0.0% -72 -0.3%
system_list0 N/A% 21 16.8% 4 3.6% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% -20 -16.0% -17 -15.3% 24 2.6% -64 -0.2%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 N/A% 20 16.0% 21 18.9% 8 0.9% 8 0.0%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 15 12.0% -6 -5.4% 0 0.0% -27,264 -102.9%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% -13 -10.4% 1 0.9% 0 0.0% 424 1.6%
Drupal\field\FieldInfo::getFieldMap0 N/A% -12 -9.6% -2 -1.8% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% -11 -8.8% -9 -8.1% -16 -1.7% -16 -0.1%
Drupal\Core\CacheDecorator\AliasManagerCacheDecorator::getSystemPath0 N/A% -9 -7.2% -6 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -8 -6.4% 2 1.8% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 8 6.4% 4 3.6% -16 -1.7% -16 -0.1%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 8 6.4% 4 3.6% 0 0.0% 1,840 6.9%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% 7 5.6% 3 2.7% -16 -1.7% -16 -0.1%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 3 2.4% 4 3.6% -896 -95.7% -1,216 -4.6%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 N/A% -2 -1.6% 2 1.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -122 -97.6% -109 -98.2% -936 -100.0% -26,496 -100.0%
reset0 N/A% 4 3.2% -3 -2.7% 0 0.0% 0 0.0%