Run Report
Run #519fe82fef731: 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::prepareItem51 28.2% 11,528 11.3% 12,000 12.0% 1,592,200 14.6% 1,947,992 17.5%
Exclusive Metrics for Current Function512 4.4% 0 0.0% -141,120 -8.9% 4,376 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple51 100.0% 11,528 100.0% 12,000 100.0% 1,592,200 100.0% 1,947,992 100.0%
Child functions
unserialize51 42.1% 9,040 78.4% 8,000 66.7% 1,682,240 105.7% 1,898,880 97.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags51 42.1% 1,949 16.9% 4,000 33.3% 43,888 2.8% 44,016 2.3%
explode19 15.7% 27 0.2% 0 0.0% 7,192 0.5% 720 0.0%