Run Report
Run #519fc84e17238: 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::prepareItem68 30.0% 7,953 9.0% 8,000 9.5% 1,495,560 11.6% 1,967,200 15.2%
Exclusive Metrics for Current Function651 8.2% 4,000 50.0% -189,752 -12.7% 6,504 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple68 100.0% 7,953 100.0% 8,000 100.0% 1,495,560 100.0% 1,967,200 100.0%
Child functions
unserialize68 45.3% 5,437 68.4% 4,000 50.0% 1,629,344 108.9% 1,914,168 97.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags68 45.3% 1,851 23.3% 0 0.0% 50,456 3.4% 45,936 2.3%
explode14 9.3% 14 0.2% 0 0.0% 5,512 0.4% 592 0.0%