Run Report
Run #52f5c11235c73: 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% 5,728 3.2% 5,156 3.0% 900,272 3.8% 1,316,744 5.5%
Exclusive Metrics for Current Function601 10.5% 506 9.8% -127,832 -14.2% 7,976 0.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple61 100.0% 5,728 100.0% 5,156 100.0% 900,272 100.0% 1,316,744 100.0%
Child functions
unserialize61 44.5% 2,612 45.6% 2,682 52.0% 965,824 107.3% 1,221,584 92.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags61 44.5% 2,476 43.2% 1,911 37.1% 50,840 5.6% 80,592 6.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.7% 25 0.4% 27 0.5% 5,888 0.7% 5,512 0.4%
explode14 10.2% 14 0.2% 30 0.6% 5,552 0.6% 1,080 0.1%