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Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [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::prepareItem@19 23.7% 862 0.0% 745 0.0% 82,288 0.4% 98,352 0.5%
Exclusive Metrics for Current Function110 12.8% 95 12.8% -13,800 -16.8% 1,472 1.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 862 100.0% 745 100.0% 82,288 100.0% 98,352 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 565 65.5% 453 60.8% 6,992 8.5% 26,016 26.5%
unserialize@19 45.0% 183 21.2% 190 25.5% 87,608 106.5% 70,136 71.3%
explode2 10.0% 4 0.5% 7 0.9% 1,488 1.8% 728 0.7%