Run Report
Run #51af435181b2e: 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::prepareItem47 28.5% 20,354 6.8% 17,806 6.2% 1,848,144 4.3% 2,038,720 4.8%
Exclusive Metrics for Current Function773 3.8% 749 4.2% -116,640 -6.3% 4,888 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple47 100.0% 20,354 100.0% 17,806 100.0% 1,848,144 100.0% 2,038,720 100.0%
Child functions
unserialize47 43.1% 15,791 77.6% 14,196 79.7% 1,916,304 103.7% 1,971,256 96.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags47 43.1% 3,756 18.5% 2,805 15.8% 42,608 2.3% 61,360 3.0%
explode15 13.8% 34 0.2% 56 0.3% 5,872 0.3% 1,216 0.1%