Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls57 56 -1 -1.8%
Incl. Wall Time (microsec)46,212 44,361 -1,851 -4.0%
Incl. Wall Time (microsec) per call 811 792 -19 -2.3%
Excl. Wall Time (microsec)342 342 0 0.0%
Incl. CPU (microsecs)30,133 29,604 -529 -1.8%
Incl. CPU (microsecs) per call 529 529 -0 -0.0%
Excl. CPU (microsec)310 312 2 0.6%
Incl. MemUse (bytes)1,765,104 1,764,328 -776 -0.0%
Incl. MemUse (bytes) per call 30,967 31,506 539 1.7%
Excl. MemUse (bytes)4,240 4,392 152 3.6%
Incl. PeakMemUse (bytes)2,299,936 2,305,336 5,400 0.2%
Incl. PeakMemUse (bytes) per call 40,350 41,167 817 2.0%
Excl. PeakMemUse (bytes)4,216 4,312 96 2.3%

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% -1,851 -0.7% -529 -0.5% -776 -0.3% 5,400 1.5%
Exclusive Metrics Diff for Current Function0 0.0% 2 0.4% 152 19.6% 96 1.8%
Parent functions
Drupal\Core\Config\CachedStorage::read-1 -100.0% -1,029 -55.6% -262 -49.5% -2,272 -292.8% 472 8.7%
menu_tree_page_data0 0.0% -872 -47.1% -154 -29.1% -64 -8.2% -72 -1.3%
_menu_build_tree0 0.0% -306 -16.5% 23 4.3% 64 8.2% 64 1.2%
Drupal\field\FieldInfo::getInstances0 0.0% 141 7.6% -211 -39.9% -8 -1.0% -8 -0.1%
system_list0 0.0% 111 6.0% 11 2.1% 0 0.0% 0 0.0%
variable_initialize0 0.0% -110 -5.9% -59 -11.2% 0 0.0% 0 0.0%
entity_get_view_modes0 0.0% 106 5.7% 62 11.7% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 0.0% -92 -5.0% 9 1.7% 8 1.0% 8 0.1%
_node_types_build0 0.0% 53 2.9% -63 -11.9% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 0.0% 50 2.7% 53 10.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% 47 2.5% -20 -3.8% -392 -50.5% -456 -8.4%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% 44 2.4% 32 6.0% 16 2.1% 16 0.3%
_field_info_collate_types0 0.0% -40 -2.2% -31 -5.9% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% 28 1.5% 90 17.0% 1,872 241.2% 5,376 99.6%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 15 0.8% -10 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 0.0% 3 0.2% 1 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -50.0% -1,855 -100.2% -534 -100.9% -928 -119.6% 5,304 98.2%
reset-1 -50.0% 4 0.2% 3 0.6% 0 0.0% 0 0.0%