Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)27,695 27,129 -566 -2.0%
Incl. Wall Time (microsec) per call 589 577 -12 -2.0%
Excl. Wall Time (microsec)308 301 -7 -2.3%
Incl. CPU (microsecs)14,926 14,889 -37 -0.2%
Incl. CPU (microsecs) per call 318 317 -1 -0.2%
Excl. CPU (microsec)290 298 8 2.8%
Incl. MemUse (bytes)1,351,896 1,351,000 -896 -0.1%
Incl. MemUse (bytes) per call 28,764 28,745 -19 -0.1%
Excl. MemUse (bytes)5,000 5,000 0 0.0%
Incl. PeakMemUse (bytes)1,222,200 1,245,992 23,792 1.9%
Incl. PeakMemUse (bytes) per call 26,004 26,510 506 1.9%
Excl. PeakMemUse (bytes)3,112 3,160 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 Function-7 -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%