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Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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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@17 22.6% 693 0.1% 597 0.1% 78,096 0.1% 98,072 0.2%
Exclusive Metrics for Current Function128 18.5% 118 19.8% -11,416 -14.6% 696 0.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 100.0% 693 100.0% 597 100.0% 78,096 100.0% 98,072 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags7 46.7% 414 59.7% 319 53.4% 5,360 6.9% 5,512 5.6%
unserialize@17 46.7% 149 21.5% 156 26.1% 83,008 106.3% 91,624 93.4%
explode1 6.7% 2 0.3% 4 0.7% 1,144 1.5% 240 0.2%