Run Report
Run #534ad9c94e95b: 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% 46,322 7.5% 40,353 7.2% 1,893,828 13.2% 2,510,188 17.4%
Exclusive Metrics for Current Function2,529 5.5% 2,275 5.6% -472,596 -25.0% 3,312 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple132 100.0% 46,322 100.0% 40,353 100.0% 1,893,828 100.0% 2,510,188 100.0%
Child functions
unserialize129 39.0% 27,135 58.6% 26,276 65.1% 2,278,016 120.3% 2,358,064 93.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags132 39.9% 16,419 35.4% 11,461 28.4% 62,336 3.3% 144,772 5.8%
explode69 20.8% 198 0.4% 299 0.7% 22,532 1.2% 1,016 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 41 0.1% 42 0.1% 3,540 0.2% 3,024 0.1%