Run Report
Run #519fd39121ab9: 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::prepareItem89 30.0% 21,558 7.3% 19,922 7.1% 1,832,928 11.5% 1,805,656 11.2%
Exclusive Metrics for Current Function1,245 5.8% 1,131 5.7% -245,712 -13.4% 6,112 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple89 100.0% 21,558 100.0% 19,922 100.0% 1,832,928 100.0% 1,805,656 100.0%
Child functions
unserialize88 44.2% 16,478 76.4% 15,452 77.6% 2,007,984 109.6% 1,750,552 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags89 44.7% 3,790 17.6% 3,270 16.4% 62,440 3.4% 47,824 2.6%
explode22 11.1% 45 0.2% 69 0.3% 8,216 0.4% 1,168 0.1%