Run Report
Run #52f2e60305388: 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% 12,971 3.8% 11,740 3.7% 2,488,528 12.3% 2,932,896 14.3%
Exclusive Metrics for Current Function1,246 9.6% 1,104 9.4% -400,360 -16.1% 6,512 0.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple96 100.0% 12,971 100.0% 11,740 100.0% 2,488,528 100.0% 2,932,896 100.0%
Child functions
unserialize93 43.9% 6,069 46.8% 6,167 52.5% 2,803,512 112.7% 2,828,912 96.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags96 45.3% 5,584 43.0% 4,362 37.2% 70,872 2.8% 90,920 3.1%
explode22 10.4% 38 0.3% 72 0.6% 8,584 0.3% 1,120 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.5% 34 0.3% 35 0.3% 5,920 0.2% 5,432 0.2%