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Run #519c0ad3d3949: 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::prepareItem82 30.1% 30,853 8.8% 25,258 8.1% 886,332 10.5% 1,242,320 14.6%
Exclusive Metrics for Current Function1,759 5.7% 1,637 6.5% -231,860 -26.2% 4,980 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple82 100.0% 30,853 100.0% 25,258 100.0% 886,332 100.0% 1,242,320 100.0%
Child functions
unserialize82 45.3% 22,203 72.0% 18,923 74.9% 1,080,448 121.9% 1,203,852 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags82 45.3% 6,841 22.2% 4,621 18.3% 34,204 3.9% 32,892 2.6%
explode17 9.4% 50 0.2% 77 0.3% 3,540 0.4% 596 0.0%