Run Report
Run #53920b950c201: 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::prepareItem44 25.4% 23,079 6.0% 18,252 5.3% 1,129,536 10.1% 1,493,456 13.2%
Exclusive Metrics for Current Function869 3.8% 797 4.4% -292,376 -25.9% 1,876 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple44 100.0% 23,079 100.0% 18,252 100.0% 1,129,536 100.0% 1,493,456 100.0%
Child functions
unserialize41 34.2% 11,866 51.4% 11,299 61.9% 1,381,280 122.3% 1,422,848 95.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags44 36.7% 10,213 44.3% 5,984 32.8% 27,688 2.5% 65,124 4.4%
explode34 28.3% 92 0.4% 130 0.7% 9,404 0.8% 564 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.8% 39 0.2% 42 0.2% 3,540 0.3% 3,044 0.2%