Run Report
Run #519fd34c48dd6: 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::prepareItem89 30.0% 21,859 7.5% 20,072 7.2% 1,830,488 11.5% 1,803,704 11.2%
Exclusive Metrics for Current Function1,254 5.7% 1,158 5.8% -245,128 -13.4% 6,112 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple89 100.0% 21,859 100.0% 20,072 100.0% 1,830,488 100.0% 1,803,704 100.0%
Child functions
unserialize88 44.2% 16,445 75.2% 15,441 76.9% 2,004,960 109.5% 1,748,776 97.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags89 44.7% 4,116 18.8% 3,408 17.0% 62,440 3.4% 47,648 2.6%
explode22 11.1% 44 0.2% 65 0.3% 8,216 0.4% 1,168 0.1%