Run Report
Run #519c04ab45451: 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::prepareItem109 30.5% 35,881 3.6% 30,217 3.2% 995,888 10.2% 1,478,432 14.7%
Exclusive Metrics for Current Function2,293 6.4% 2,131 7.1% -311,208 -31.2% 5,688 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple109 100.0% 35,881 100.0% 30,217 100.0% 995,888 100.0% 1,478,432 100.0%
Child functions
unserialize109 45.6% 25,666 71.5% 22,621 74.9% 1,260,840 126.6% 1,431,972 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags109 45.6% 7,864 21.9% 5,366 17.8% 41,980 4.2% 40,048 2.7%
explode21 8.8% 58 0.2% 99 0.3% 4,276 0.4% 724 0.0%