Run Report
Run #519c0e87b9da9: 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::prepareItem98 30.3% 14,909 6.8% 13,864 6.6% 1,756,064 11.7% 1,842,856 12.1%
Exclusive Metrics for Current Function1,317 8.8% 1,176 8.5% -301,384 -17.2% 5,824 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple98 100.0% 14,909 100.0% 13,864 100.0% 1,756,064 100.0% 1,842,856 100.0%
Child functions
unserialize98 45.4% 9,421 63.2% 9,051 65.3% 1,978,112 112.6% 1,779,632 96.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags98 45.4% 4,133 27.7% 3,579 25.8% 71,800 4.1% 56,296 3.1%
explode20 9.3% 38 0.3% 58 0.4% 7,536 0.4% 1,104 0.1%