Run Report
Run #531ee657ba49e: 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::prepareItem83 29.5% 11,516 3.2% 10,197 3.0% 2,243,584 6.2% 2,672,320 7.4%
Exclusive Metrics for Current Function842 7.3% 755 7.4% -286,256 -12.8% 8,328 0.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple83 100.0% 11,516 100.0% 10,197 100.0% 2,243,584 100.0% 2,672,320 100.0%
Child functions
unserialize80 42.3% 5,596 48.6% 5,671 55.6% 2,432,880 108.4% 2,521,216 94.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags83 43.9% 4,952 43.0% 3,619 35.5% 72,144 3.2% 125,264 4.7%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.5% 101 0.9% 101 1.0% 12,320 0.5% 16,216 0.6%
explode25 13.2% 25 0.2% 51 0.5% 12,496 0.6% 1,296 0.0%