Run Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem63 29.0% 7,600 4.8% 6,692 4.5% 1,378,000 9.5% 1,826,400 12.5%
Exclusive Metrics for Current Function695 9.1% 605 9.0% -199,360 -14.5% 7,352 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple63 100.0% 7,600 100.0% 6,692 100.0% 1,378,000 100.0% 1,826,400 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags63 43.4% 3,457 45.5% 2,554 38.2% 51,464 3.7% 87,032 4.8%
unserialize63 43.4% 3,399 44.7% 3,463 51.7% 1,512,928 109.8% 1,725,264 94.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.7% 31 0.4% 32 0.5% 5,920 0.4% 5,472 0.3%
explode18 12.4% 18 0.2% 38 0.6% 7,048 0.5% 1,280 0.1%