Run Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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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::prepareItem92 29.1% 26,727 2.1% 24,671 2.0% 4,442,864 10.2% 4,981,200 11.3%
Exclusive Metrics for Current Function810 3.0% 692 2.8% -471,280 -10.6% 5,536 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple92 100.0% 26,727 100.0% 24,671 100.0% 4,442,864 100.0% 4,981,200 100.0%
Child functions
unserialize90 41.9% 21,847 81.7% 20,840 84.5% 4,811,920 108.3% 4,870,920 97.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags92 42.8% 3,906 14.6% 2,945 11.9% 72,560 1.6% 83,600 1.7%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.5% 132 0.5% 133 0.5% 15,608 0.4% 19,184 0.4%
explode32 14.9% 32 0.1% 61 0.2% 14,056 0.3% 1,960 0.0%