Run Report
Run #519c045f200ea: 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::prepareItem108 30.5% 36,111 3.6% 30,157 3.2% 995,716 10.2% 1,478,480 14.8%
Exclusive Metrics for Current Function2,251 6.2% 2,089 6.9% -311,084 -31.2% 5,700 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple108 100.0% 36,111 100.0% 30,157 100.0% 995,716 100.0% 1,478,480 100.0%
Child functions
unserialize108 45.6% 26,091 72.3% 22,566 74.8% 1,260,832 126.6% 1,431,992 96.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags108 45.6% 7,698 21.3% 5,397 17.9% 41,692 4.2% 40,064 2.7%
explode21 8.9% 71 0.2% 105 0.3% 4,276 0.4% 724 0.0%