Run Report
Run #53923d861ff11: 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::prepareItem87 26.4% 35,820 3.8% 29,231 3.4% 1,612,836 10.5% 2,070,840 13.4%
Exclusive Metrics for Current Function1,664 4.6% 1,534 5.2% -451,168 -28.0% 3,736 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple87 100.0% 35,820 100.0% 29,231 100.0% 1,612,836 100.0% 2,070,840 100.0%
Child functions
unserialize77 32.9% 20,417 57.0% 19,127 65.4% 2,002,864 124.2% 1,975,824 95.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags87 37.2% 13,511 37.7% 8,272 28.3% 40,344 2.5% 87,708 4.2%
explode69 29.5% 191 0.5% 258 0.9% 17,256 1.1% 528 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.4% 37 0.1% 40 0.1% 3,540 0.2% 3,044 0.1%