Run Report
Run #5391fd5a43e70: 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::prepareItem65 26.6% 27,333 5.1% 21,687 4.5% 1,225,956 9.4% 1,588,828 12.1%
Exclusive Metrics for Current Function1,255 4.6% 1,132 5.2% -328,444 -26.8% 2,224 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple65 100.0% 27,333 100.0% 21,687 100.0% 1,225,956 100.0% 1,588,828 100.0%
Child functions
unserialize55 32.4% 13,222 48.4% 12,743 58.8% 1,502,944 122.6% 1,512,096 95.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags65 38.2% 12,690 46.4% 7,585 35.0% 34,624 2.8% 71,060 4.5%
explode49 28.8% 127 0.5% 186 0.9% 13,292 1.1% 404 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.6% 39 0.1% 41 0.2% 3,540 0.3% 3,044 0.2%