Run Report
Run #519c619634b1e: 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::prepareItem113 30.9% 20,813 2.8% 18,107 2.6% 1,012,664 10.5% 1,456,020 14.7%
Exclusive Metrics for Current Function2,343 11.3% 2,165 12.0% -344,668 -34.0% 5,944 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple113 100.0% 20,813 100.0% 18,107 100.0% 1,012,664 100.0% 1,456,020 100.0%
Child functions
unserialize113 46.3% 10,000 48.0% 10,130 55.9% 1,309,984 129.4% 1,408,512 96.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags113 46.3% 8,417 40.4% 5,736 31.7% 43,620 4.3% 40,908 2.8%
explode18 7.4% 53 0.3% 76 0.4% 3,728 0.4% 656 0.0%