Run Report
Run #519bea9000214: 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::prepareItem97 30.2% 34,612 5.6% 28,577 5.1% 934,464 10.2% 1,364,460 14.7%
Exclusive Metrics for Current Function2,079 6.0% 1,930 6.8% -253,596 -27.1% 5,848 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple97 100.0% 34,612 100.0% 28,577 100.0% 934,464 100.0% 1,364,460 100.0%
Child functions
unserialize97 45.1% 25,167 72.7% 21,522 75.3% 1,145,260 122.6% 1,317,340 96.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags97 45.1% 7,302 21.1% 5,030 17.6% 38,524 4.1% 40,500 3.0%
explode21 9.8% 64 0.2% 95 0.3% 4,276 0.5% 772 0.1%