Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls38 35 -3 -7.9%
Incl. Wall Time (microsec)15,173 14,562 -611 -4.0%
Incl. Wall Time (microsec) per call 399 416 17 4.2%
Excl. Wall Time (microsec)248 217 -31 -12.5%
Incl. CPU (microsecs)10,745 10,427 -318 -3.0%
Incl. CPU (microsecs) per call 283 298 15 5.4%
Excl. CPU (microsec)211 188 -23 -10.9%
Incl. MemUse (bytes)1,577,672 1,562,952 -14,720 -0.9%
Incl. MemUse (bytes) per call 41,518 44,656 3,138 7.6%
Excl. MemUse (bytes)7,160 7,712 552 7.7%
Incl. PeakMemUse (bytes)1,948,352 1,933,880 -14,472 -0.7%
Incl. PeakMemUse (bytes) per call 51,272 55,254 3,981 7.8%
Excl. PeakMemUse (bytes)4,056 4,056 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::get-3 -33.3% -611 -17.3% -318 -10.1% -14,720 -10.2% -14,472 -10.0%
Exclusive Metrics Diff for Current Function-31 -5.1% -23 -7.2% 552 3.8% 0 0.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::needsUpdate-3 -100.0% -692 -113.3% -446 -140.3% -5,936 -40.3% -26,800 -185.2%
menu_tree_page_data0 0.0% 104 17.0% 88 27.7% 0 0.0% 8,856 61.2%
_menu_build_tree0 0.0% 85 13.9% 74 23.3% -8 -0.1% 11,352 78.4%
Drupal\Core\Plugin\DefaultPluginManager::getCachedDefinitions0 0.0% -64 -10.5% -30 -9.4% 8 0.1% -752 -5.2%
Drupal\Core\Utility\CacheArray::__construct0 0.0% -27 -4.4% -21 -6.6% -8 -0.1% 32 0.2%
Drupal\Core\Config\CachedStorage::findByPrefix0 0.0% 20 3.3% 22 6.9% 0 0.0% 64 0.4%
Drupal\Core\Cache\CacheCollector::lazyLoadCache0 0.0% -18 -2.9% -6 -1.9% -8 -0.1% 2,600 18.0%
Drupal\Core\Plugin\Discovery\CacheDecorator::getCachedDefinitions0 0.0% 16 2.6% 13 4.1% -16 -0.1% -16 -0.1%
Drupal\field\FieldInfo::getFieldMap0 0.0% -11 -1.8% 0 0.0% 0 0.0% 0 0.0%
system_list0 0.0% -8 -1.3% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::__construct0 0.0% -6 -1.0% -6 -1.9% -6,864 -46.6% -7,736 -53.5%
variable_initialize0 0.0% -5 -0.8% -3 -0.9% -24 -0.2% 0 0.0%
Drupal\Core\Entity\EntityManager::getFieldDefinitions0 0.0% -3 -0.5% 1 0.3% 8 0.1% -32 -0.2%
Drupal\Core\Menu\LocalTaskManager::getLocalTasksForRoute0 0.0% -2 -0.3% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 0.0% 1 0.2% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 0.0% -1 -0.2% -3 -0.9% -1,872 -12.7% -2,040 -14.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-3 -50.0% -583 -95.4% -295 -92.8% -15,272 -103.8% -14,472 -100.0%
reset-3 -50.0% 3 0.5% 0 0.0% 0 0.0% 0 0.0%