Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls95 96 1 1.1%
Incl. Wall Time (microsec)66,771 66,375 -396 -0.6%
Incl. Wall Time (microsec) per call 703 691 -11 -1.6%
Excl. Wall Time (microsec)577 585 8 1.4%
Incl. CPU (microsecs)41,326 41,202 -124 -0.3%
Incl. CPU (microsecs) per call 435 429 -6 -1.3%
Excl. CPU (microsec)504 535 31 6.2%
Incl. MemUse (bytes)2,668,208 2,670,184 1,976 0.1%
Incl. MemUse (bytes) per call 28,086 27,814 -272 -1.0%
Excl. MemUse (bytes)2,512 2,328 -184 -7.3%
Incl. PeakMemUse (bytes)2,576,328 2,577,800 1,472 0.1%
Incl. PeakMemUse (bytes) per call 27,119 26,852 -267 -1.0%
Excl. PeakMemUse (bytes)3,304 3,480 176 5.3%

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::get1 33.3% -396 -24.7% -124 -5.6% 1,976 6.9% 1,472 3.8%
Exclusive Metrics Diff for Current Function8 2.0% 31 25.0% -184 -9.3% 176 12.0%
Parent functions
Drupal\Core\Config\CachedStorage::read0 0.0% -1,478 -373.2% -144 -116.1% 16 0.8% -32 -2.2%
Drupal\Core\Template\TwigEnvironment::needsUpdate1 100.0% 949 239.6% 374 301.6% 1,968 99.6% 856 58.2%
Drupal\field\FieldInfo::getBundleInstances0 0.0% 420 106.1% -109 -87.9% 0 0.0% 0 0.0%
Drupal\Core\Utility\CacheArray::__construct0 0.0% -207 -52.3% 11 8.9% 16 0.8% 8 0.5%
entity_get_view_modes0 0.0% 165 41.7% 14 11.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% -161 -40.7% -69 -55.6% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% -146 -36.9% -61 -49.2% 0 0.0% -8 -0.5%
variable_initialize0 0.0% -142 -35.9% -89 -71.8% 0 0.0% 0 0.0%
filter_formats0 0.0% -138 -34.8% -89 -71.8% 0 0.0% 0 0.0%
_menu_build_tree0 0.0% 126 31.8% 142 114.5% -40 -2.0% 184 12.5%
Drupal\views\ViewsDataCache::cacheGet0 0.0% 112 28.3% -12 -9.7% 0 0.0% 0 0.0%
menu_tree_page_data0 0.0% 106 26.8% 79 63.7% -16 -0.8% 120 8.2%
views_cache_get0 0.0% -71 -17.9% -17 -13.7% 0 0.0% 128 8.7%
Drupal\Core\Extension\CachedModuleHandler::getHookInfo0 0.0% 66 16.7% 41 33.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% -48 -12.1% -39 -31.5% 0 0.0% -184 -12.5%
Drupal\Core\Entity\DatabaseStorageController::getFieldDefinitions0 0.0% 42 10.6% -8 -6.5% 0 0.0% 152 10.3%
_node_types_build0 0.0% 39 9.8% 4 3.2% 0 0.0% 0 0.0%
Drupal\field\FieldInfo::getBundleExtraFields0 0.0% 32 8.1% 40 32.3% 0 0.0% 0 0.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% -29 -7.3% -145 -116.9% 32 1.6% 248 16.8%
Drupal\field\FieldInfo::getFieldMap0 0.0% -21 -5.3% -26 -21.0% 0 0.0% 0 0.0%
entity_get_bundles0 0.0% -10 -2.5% -15 -12.1% 0 0.0% 0 0.0%
system_list0 0.0% -2 -0.5% -6 -4.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 50.0% -414 -104.5% -148 -119.4% 2,160 109.3% 1,296 88.0%
reset1 50.0% 10 2.5% -7 -5.6% 0 0.0% 0 0.0%