Run Report
Run #519d4dc9980f7: 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::prepareItem103 30.3% 36,152 3.7% 30,238 3.4% 988,884 10.0% 1,382,668 13.6%
Exclusive Metrics for Current Function2,209 6.1% 2,065 6.8% -271,740 -27.5% 5,592 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple103 100.0% 36,152 100.0% 30,238 100.0% 988,884 100.0% 1,382,668 100.0%
Child functions
unserialize102 44.7% 26,497 73.3% 22,798 75.4% 1,215,752 122.9% 1,339,860 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags103 45.2% 7,386 20.4% 5,282 17.5% 40,236 4.1% 36,444 2.6%
explode23 10.1% 60 0.2% 93 0.3% 4,636 0.5% 772 0.1%