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Run #519fe8bb569af: 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::prepareItem54 30.5% 8,019 3.5% 7,085 3.4% 752,296 7.8% 1,107,872 11.3%
Exclusive Metrics for Current Function952 11.9% 886 12.5% -119,568 -15.9% 4,584 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple54 100.0% 8,019 100.0% 7,085 100.0% 752,296 100.0% 1,107,872 100.0%
Child functions
unserialize53 46.5% 3,657 45.6% 3,708 52.3% 829,064 110.2% 1,071,880 96.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags54 47.4% 3,394 42.3% 2,464 34.8% 39,640 5.3% 30,912 2.8%
explode7 6.1% 16 0.2% 27 0.4% 3,160 0.4% 496 0.0%