Run Report
Run #517c1819c700d: XHProf Run (Namespace=drupal-perf-cottser)
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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::prepareItem58 29.0% 22,980 12.7% 18,813 11.7% 1,457,944 13.4% 1,915,256 17.4%
Exclusive Metrics for Current Function880 3.8% 804 4.3% -163,680 -11.2% 6,064 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple58 100.0% 22,980 100.0% 18,813 100.0% 1,457,944 100.0% 1,915,256 100.0%
Child functions
unserialize58 43.6% 17,439 75.9% 14,834 78.8% 1,566,888 107.5% 1,827,040 95.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags58 43.6% 4,625 20.1% 3,122 16.6% 48,184 3.3% 80,896 4.2%
explode17 12.8% 36 0.2% 53 0.3% 6,552 0.4% 1,256 0.1%