Run Report
Run #52e4a222581ef: 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::prepareItem63 29.0% 7,655 4.8% 6,740 4.5% 1,378,720 9.5% 1,825,984 12.4%
Exclusive Metrics for Current Function699 9.1% 614 9.1% -199,520 -14.5% 7,352 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple63 100.0% 7,655 100.0% 6,740 100.0% 1,378,720 100.0% 1,825,984 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags63 43.4% 3,489 45.6% 2,580 38.3% 51,480 3.7% 86,760 4.8%
unserialize63 43.4% 3,404 44.5% 3,462 51.4% 1,513,768 109.8% 1,725,104 94.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.7% 45 0.6% 47 0.7% 5,928 0.4% 5,480 0.3%
explode18 12.4% 18 0.2% 37 0.5% 7,064 0.5% 1,288 0.1%