Run Report
Run #519e636f9416a: 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::prepareItem115 30.7% 21,056 3.5% 19,526 3.4% 1,953,752 11.8% 2,013,496 11.9%
Exclusive Metrics for Current Function1,494 7.1% 1,356 6.9% -354,624 -18.2% 6,040 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple115 100.0% 21,056 100.0% 19,526 100.0% 1,953,752 100.0% 2,013,496 100.0%
Child functions
unserialize115 45.8% 15,049 71.5% 14,342 73.5% 2,220,408 113.6% 1,951,376 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags115 45.8% 4,472 21.2% 3,771 19.3% 80,096 4.1% 55,024 2.7%
explode21 8.4% 41 0.2% 57 0.3% 7,872 0.4% 1,056 0.1%