Diff Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)27,129 27,695 566 2.1%
Incl. Wall Time (microsec) per call 577 589 12 2.1%
Excl. Wall Time (microsec)301 308 7 2.3%
Incl. CPU (microsecs)14,889 14,926 37 0.2%
Incl. CPU (microsecs) per call 317 318 1 0.2%
Excl. CPU (microsec)298 290 -8 -2.7%
Incl. MemUse (bytes)1,351,000 1,351,896 896 0.1%
Incl. MemUse (bytes) per call 28,745 28,764 19 0.1%
Excl. MemUse (bytes)5,000 5,000 0 0.0%
Incl. PeakMemUse (bytes)1,245,992 1,222,200 -23,792 -1.9%
Incl. PeakMemUse (bytes) per call 26,510 26,004 -506 -1.9%
Excl. PeakMemUse (bytes)3,160 3,112 -48 -1.5%

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% 566 240.9% 37 4.1% 896 3.1% -23,792 -82.1%
Exclusive Metrics Diff for Current Function7 1.2% -8 -21.6% 0 0.0% -48 -0.2%
Parent functions
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 N/A% 488 86.2% 119 321.6% 24 2.7% 24 0.1%
_menu_build_tree0 N/A% 215 38.0% 161 435.1% 1,200 133.9% -3,200 -13.4%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 N/A% -165 -29.2% -43 -116.2% -16 -1.8% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% 63 11.1% -82 -221.6% 8 0.9% -17,056 -71.7%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 52 9.2% -3 -8.1% 0 0.0% 0 0.0%
views_cache_get0 N/A% -48 -8.5% -29 -78.4% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% 41 7.2% 11 29.7% -912 -101.8% -576 -2.4%
Drupal\views\ViewsData::cacheGet0 N/A% -39 -6.9% -17 -45.9% 0 0.0% 0 0.0%
menu_tree_page_data0 N/A% -31 -5.5% -46 -124.3% -8 -0.9% 5,208 21.9%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -21 -3.7% -23 -62.2% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::findByPrefix0 N/A% 19 3.4% 14 37.8% 72 8.0% -8,056 -33.9%
variable_initialize0 N/A% -7 -1.2% -7 -18.9% 0 0.0% 0 0.0%
system_list0 N/A% 5 0.9% -7 -18.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -3 -0.5% -8 -21.6% 8 0.9% -136 -0.6%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 N/A% -3 -0.5% -3 -8.1% 520 58.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 559 98.8% 40 108.1% 896 100.0% -23,744 -99.8%
reset0 N/A% 0 0.0% 5 13.5% 0 0.0% 0 0.0%