Run Report
Run #52f5c0b2e882a: 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::prepareItem61 29.5% 5,612 3.1% 5,025 2.9% 899,512 3.8% 1,316,480 5.5%
Exclusive Metrics for Current Function608 10.8% 535 10.6% -127,712 -14.2% 7,976 0.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple61 100.0% 5,612 100.0% 5,025 100.0% 899,512 100.0% 1,316,480 100.0%
Child functions
unserialize61 44.5% 2,504 44.6% 2,553 50.8% 964,968 107.3% 1,221,376 92.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags61 44.5% 2,460 43.8% 1,882 37.5% 50,840 5.7% 80,560 6.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.7% 26 0.5% 27 0.5% 5,888 0.7% 5,512 0.4%
explode14 10.2% 14 0.2% 28 0.6% 5,528 0.6% 1,056 0.1%