Run Report
Run #519eb7f35533b: 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::prepareItem112 30.4% 37,944 4.0% 32,023 3.6% 1,027,756 10.6% 1,469,124 14.7%
Exclusive Metrics for Current Function2,404 6.3% 2,232 7.0% -289,988 -28.2% 5,608 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple112 100.0% 37,944 100.0% 32,023 100.0% 1,027,756 100.0% 1,469,124 100.0%
Child functions
unserialize112 45.3% 27,332 72.0% 23,931 74.7% 1,270,268 123.6% 1,425,680 97.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags112 45.3% 8,144 21.5% 5,755 18.0% 42,840 4.2% 37,064 2.5%
explode23 9.3% 64 0.2% 105 0.3% 4,636 0.5% 772 0.1%