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Run #519fee1c89203: XHProf Run (Namespace=drupal-perf-steinmb)
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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::prepareItem56 28.4% 21,607 7.6% 17,688 6.8% 1,517,008 11.9% 1,705,272 13.2%
Exclusive Metrics for Current Function875 4.0% 785 4.4% -198,160 -13.1% 3,240 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple56 100.0% 21,607 100.0% 17,688 100.0% 1,517,008 100.0% 1,705,272 100.0%
Child functions
unserialize56 42.4% 16,147 74.7% 13,728 77.6% 1,662,632 109.6% 1,655,472 97.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags56 42.4% 4,550 21.1% 3,117 17.6% 45,000 3.0% 45,472 2.7%
explode20 15.2% 35 0.2% 58 0.3% 7,536 0.5% 1,088 0.1%