Run Report
Run #517c1836bbd84: 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% 24,000 13.2% 19,917 12.2% 1,456,768 13.4% 1,915,536 17.5%
Exclusive Metrics for Current Function867 3.6% 786 3.9% -163,536 -11.2% 5,960 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple58 100.0% 24,000 100.0% 19,917 100.0% 1,456,768 100.0% 1,915,536 100.0%
Child functions
unserialize58 43.6% 18,004 75.0% 15,813 79.4% 1,565,568 107.5% 1,827,184 95.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags58 43.6% 5,093 21.2% 3,262 16.4% 48,184 3.3% 81,136 4.2%
explode17 12.8% 36 0.1% 56 0.3% 6,552 0.4% 1,256 0.1%