Run Report
Run #534ad8dec7444: 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::prepareItem132 28.0% 46,722 7.5% 40,361 7.2% 1,893,500 13.3% 2,509,800 17.4%
Exclusive Metrics for Current Function2,724 5.8% 2,304 5.7% -472,400 -24.9% 3,312 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple132 100.0% 46,722 100.0% 40,361 100.0% 1,893,500 100.0% 2,509,800 100.0%
Child functions
unserialize129 39.0% 27,177 58.2% 26,239 65.0% 2,277,492 120.3% 2,357,728 93.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags132 39.9% 16,554 35.4% 11,452 28.4% 62,336 3.3% 144,720 5.8%
explode69 20.8% 207 0.4% 304 0.8% 22,532 1.2% 1,016 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 60 0.1% 62 0.2% 3,540 0.2% 3,024 0.1%