Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)48,523 49,400 877 1.8%
Incl. Wall Time (microsec) per call 822 837 15 1.8%
Excl. Wall Time (microsec)374 361 -13 -3.5%
Incl. CPU (microsecs)32,618 32,846 228 0.7%
Incl. CPU (microsecs) per call 553 557 4 0.7%
Excl. CPU (microsec)340 338 -2 -0.6%
Incl. MemUse (bytes)2,364,208 2,364,208 0 0.0%
Incl. MemUse (bytes) per call 40,071 40,071 0 0.0%
Excl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. PeakMemUse (bytes)2,474,920 2,474,920 0 0.0%
Incl. PeakMemUse (bytes) per call 41,948 41,948 0 0.0%
Excl. PeakMemUse (bytes)2,376 2,376 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% 877 149.7% 228 138.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -1.5% -2 -0.9% 0 N/A% 0 N/A%
Parent functions
_node_types_build0 N/A% 361 41.2% 179 78.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 265 30.2% 49 21.5% 0 N/A% 0 N/A%
menu_tree_page_data0 N/A% 89 10.1% -3 -1.3% 0 N/A% 0 N/A%
_menu_build_tree0 N/A% 53 6.0% -6 -2.6% 0 N/A% 0 N/A%
system_list0 N/A% 39 4.4% 41 18.0% 0 N/A% 0 N/A%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 37 4.2% 22 9.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 34 3.9% 2 0.9% 0 N/A% 0 N/A%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -30 -3.4% -8 -3.5% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::read0 N/A% -24 -2.7% 35 15.4% 0 N/A% 0 N/A%
variable_initialize0 N/A% 23 2.6% -8 -3.5% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getBundleInstances0 N/A% 22 2.5% -85 -37.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 4 0.5% -12 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 N/A% 3 0.3% 16 7.0% 0 N/A% 0 N/A%
Drupal\field\FieldInfo::getFieldMap0 N/A% 1 0.1% 6 2.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 882 100.6% 235 103.1% 0 N/A% 0 N/A%
reset0 N/A% 8 0.9% -5 -2.2% 0 N/A% 0 N/A%