Run Report
Run #539206aca7ae8: 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::prepareItem67 26.6% 33,286 5.6% 26,271 4.8% 1,282,884 9.5% 1,639,408 12.0%
Exclusive Metrics for Current Function1,313 3.9% 1,176 4.5% -341,716 -26.6% 2,236 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple67 100.0% 33,286 100.0% 26,271 100.0% 1,282,884 100.0% 1,639,408 100.0%
Child functions
unserialize57 32.4% 18,132 54.5% 16,704 63.6% 1,571,636 122.5% 1,562,324 95.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags67 38.1% 13,659 41.0% 8,145 31.0% 35,468 2.8% 71,372 4.4%
explode51 29.0% 144 0.4% 206 0.8% 13,956 1.1% 432 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.6% 38 0.1% 40 0.2% 3,540 0.3% 3,044 0.2%