Run Report
Run #519fe82fef731: 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@19 23.1% 699 0.7% 0 0.0% 266,912 2.4% 282,232 2.5%
Exclusive Metrics for Current Function79 11.3% 0 N/A% -41,360 -15.5% 1,136 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 100.0% 699 100.0% 0 N/A% 266,912 100.0% 282,232 100.0%
Child functions
unserialize@19 42.9% 354 50.6% 0 N/A% 299,480 112.2% 272,136 96.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 42.9% 263 37.6% 0 N/A% 6,976 2.6% 8,368 3.0%
explode3 14.3% 3 0.4% 0 N/A% 1,816 0.7% 592 0.2%