Run Report
Run #51ec243650361: 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::prepareItem136 31.0% 18,435 0.7% 17,082 0.6% 2,327,344 11.7% 3,053,848 15.2%
Exclusive Metrics for Current Function1,634 8.9% 1,477 8.6% -469,592 -20.2% 9,224 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple136 100.0% 18,435 100.0% 17,082 100.0% 2,327,344 100.0% 3,053,848 100.0%
Child functions
unserialize136 46.3% 12,205 66.2% 11,593 67.9% 2,703,616 116.2% 2,956,992 96.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags136 46.3% 4,556 24.7% 3,947 23.1% 84,568 3.6% 86,304 2.8%
explode22 7.5% 40 0.2% 65 0.4% 8,752 0.4% 1,328 0.0%