Run Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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::prepareItem67 26.6% 33,493 5.6% 26,642 4.9% 1,279,376 9.5% 1,635,268 12.0%
Exclusive Metrics for Current Function1,344 4.0% 1,219 4.6% -340,460 -26.6% 2,236 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple67 100.0% 33,493 100.0% 26,642 100.0% 1,279,376 100.0% 1,635,268 100.0%
Child functions
unserialize57 32.4% 18,466 55.1% 16,975 63.7% 1,566,876 122.5% 1,558,012 95.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags67 38.1% 13,518 40.4% 8,221 30.9% 35,468 2.8% 71,548 4.4%
explode51 29.0% 128 0.4% 188 0.7% 13,952 1.1% 428 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.6% 37 0.1% 39 0.1% 3,540 0.3% 3,044 0.2%