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Run #519c153c76aa0: 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% 697 0.1% 599 0.1% 78,088 0.1% 98,056 0.2%
Exclusive Metrics for Current Function110 15.8% 97 16.2% -11,416 -14.6% 696 0.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 100.0% 697 100.0% 599 100.0% 78,088 100.0% 98,056 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags7 46.7% 447 64.1% 352 58.8% 5,360 6.9% 5,584 5.7%
unserialize@17 46.7% 138 19.8% 146 24.4% 83,000 106.3% 91,536 93.4%
explode1 6.7% 2 0.3% 4 0.7% 1,144 1.5% 240 0.2%