Run Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [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::prepareItem@19 23.1% 922 0.3% 768 0.2% 149,104 0.5% 145,968 0.5%
Exclusive Metrics for Current Function129 14.0% 114 14.8% -20,736 -13.9% 3,096 2.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 922 100.0% 768 100.0% 149,104 100.0% 145,968 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags9 45.0% 476 51.6% 326 42.4% 6,400 4.3% 12,848 8.8%
unserialize@19 45.0% 313 33.9% 323 42.1% 161,960 108.6% 129,416 88.7%
explode2 10.0% 4 0.4% 5 0.7% 1,480 1.0% 608 0.4%