Diff Report
Run #51808553c131f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518084f28082c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #51808553c131fRun #518084f28082cDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)46,502 46,793 291 0.6%
Incl. Wall Time (microsec) per call 830 836 5 0.6%
Excl. Wall Time (microsec)350 346 -4 -1.1%
Incl. CPU (microsecs)31,601 32,004 403 1.3%
Incl. CPU (microsecs) per call 564 572 7 1.3%
Excl. CPU (microsec)324 311 -13 -4.0%
Incl. MemUse (bytes)1,835,536 1,835,296 -240 -0.0%
Incl. MemUse (bytes) per call 32,777 32,773 -4 -0.0%
Excl. MemUse (bytes)4,392 4,392 0 0.0%
Incl. PeakMemUse (bytes)2,377,928 2,378,512 584 0.0%
Incl. PeakMemUse (bytes) per call 42,463 42,473 10 0.0%
Excl. PeakMemUse (bytes)4,312 4,312 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% 291 5.9% 403 8.8% -240 -4.8% 584 12.0%
Exclusive Metrics Diff for Current Function-4 -1.4% -13 -3.2% 0 0.0% 0 0.0%
Parent functions
Drupal\field\FieldInfo::getInstances0 N/A% -631 -216.8% -618 -153.3% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 347 119.2% 357 88.6% 8 3.3% -72 -12.3%
menu_tree_page_data0 N/A% 322 110.7% 275 68.2% 64 26.7% 312 53.4%
_field_info_collate_types0 N/A% 219 75.3% 42 10.4% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 N/A% -171 -58.8% -48 -11.9% 0 0.0% 0 0.0%
variable_initialize0 N/A% 123 42.3% 83 20.6% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 118 40.5% 233 57.8% 24 10.0% 104 17.8%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -69 -23.7% 33 8.2% -72 -30.0% -2,352 -402.7%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 50 17.2% 103 25.6% -264 -110.0% -216 -37.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -46 -15.8% 10 2.5% 0 0.0% 0 0.0%
_menu_build_tree0 N/A% 32 11.0% -17 -4.2% -8 -3.3% 2,800 479.5%
system_list0 N/A% 18 6.2% 13 3.2% 8 3.3% 8 1.4%
Drupal\field\FieldInfo::getBundleExtraFields0 N/A% -10 -3.4% -29 -7.2% 0 0.0% 0 0.0%
entity_get_view_modes0 N/A% -9 -3.1% -35 -8.7% 0 0.0% 0 0.0%
_node_types_build0 N/A% -4 -1.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 N/A% 2 0.7% 1 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 297 102.1% 407 101.0% -240 -100.0% 584 100.0%
reset0 N/A% -2 -0.7% 9 2.2% 0 0.0% 0 0.0%