Run Report
Run #519d48e206f9d: 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::prepareItem19 28.4% 1,109 2.7% 1,043 2.7% 142,112 2.6% 216,240 3.9%
Exclusive Metrics for Current Function268 24.2% 223 21.4% -21,432 -15.1% 2,216 1.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple19 100.0% 1,109 100.0% 1,043 100.0% 142,112 100.0% 216,240 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags19 48.7% 541 48.8% 497 47.7% 25,624 18.0% 13,408 6.2%
unserialize19 48.7% 298 26.9% 320 30.7% 136,776 96.2% 200,088 92.5%
explode1 2.6% 2 0.2% 3 0.3% 1,144 0.8% 528 0.2%