Run Report
Run #52e4a1c03557c: 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::prepareItem63 29.0% 7,723 4.8% 6,798 4.6% 1,378,000 9.5% 1,826,400 12.5%
Exclusive Metrics for Current Function679 8.8% 600 8.8% -199,360 -14.5% 7,352 0.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple63 100.0% 7,723 100.0% 6,798 100.0% 1,378,000 100.0% 1,826,400 100.0%
Child functions
unserialize63 43.4% 3,528 45.7% 3,581 52.7% 1,512,928 109.8% 1,725,264 94.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags63 43.4% 3,465 44.9% 2,543 37.4% 51,464 3.7% 87,032 4.8%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.7% 33 0.4% 34 0.5% 5,920 0.4% 5,472 0.3%
explode18 12.4% 18 0.2% 40 0.6% 7,048 0.5% 1,280 0.1%