Run Report
Run #52f2e62cef49a: 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::prepareItem96 30.3% 12,439 3.7% 11,276 3.5% 2,488,800 12.2% 2,932,920 14.3%
Exclusive Metrics for Current Function1,263 10.2% 1,133 10.0% -400,464 -16.1% 6,584 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple96 100.0% 12,439 100.0% 11,276 100.0% 2,488,800 100.0% 2,932,920 100.0%
Child functions
unserialize93 43.9% 5,619 45.2% 5,713 50.7% 2,803,888 112.7% 2,828,920 96.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags96 45.3% 5,418 43.6% 4,259 37.8% 70,872 2.8% 90,864 3.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.5% 100 0.8% 102 0.9% 5,920 0.2% 5,432 0.2%
explode22 10.4% 39 0.3% 69 0.6% 8,584 0.3% 1,120 0.0%