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Run #519d44ffb3845: 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@17 22.6% 1,077 0.1% 921 0.1% 38,592 0.4% 62,324 0.6%
Exclusive Metrics for Current Function158 14.7% 143 15.5% -11,528 -29.9% 640 1.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 100.0% 1,077 100.0% 921 100.0% 38,592 100.0% 62,324 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags7 46.7% 585 54.3% 431 46.8% 2,992 7.8% 3,500 5.6%
unserialize@17 46.7% 331 30.7% 341 37.0% 46,480 120.4% 57,792 92.7%
explode1 6.7% 3 0.3% 6 0.7% 648 1.7% 392 0.6%