Run Report
Run #53920c043e98b: 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% 23,446 6.1% 18,472 5.4% 1,129,784 10.1% 1,493,840 13.2%
Exclusive Metrics for Current Function903 3.9% 812 4.4% -292,496 -25.9% 1,876 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple44 100.0% 23,446 100.0% 18,472 100.0% 1,129,784 100.0% 1,493,840 100.0%
Child functions
unserialize41 34.2% 11,859 50.6% 11,390 61.7% 1,381,648 122.3% 1,423,116 95.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags44 36.7% 10,558 45.0% 6,106 33.1% 27,688 2.5% 65,240 4.4%
explode34 28.3% 88 0.4% 124 0.7% 9,404 0.8% 564 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.8% 38 0.2% 40 0.2% 3,540 0.3% 3,044 0.2%