Run Report
Run #538e3af7e977d: 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::prepareItem58 27.1% 18,031 4.0% 16,497 3.8% 3,238,920 8.0% 3,797,680 9.4%
Exclusive Metrics for Current Function720 4.0% 643 3.9% -371,480 -11.5% 5,464 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple58 100.0% 18,031 100.0% 16,497 100.0% 3,238,920 100.0% 3,797,680 100.0%
Child functions
unserialize58 39.5% 13,584 75.3% 13,125 79.6% 3,531,560 109.0% 3,685,168 97.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags58 39.5% 3,521 19.5% 2,495 15.1% 51,200 1.6% 87,104 2.3%
Composer\Autoload\ClassLoader::loadClass1 0.7% 174 1.0% 175 1.1% 14,096 0.4% 17,560 0.5%
explode30 20.4% 32 0.2% 59 0.4% 13,544 0.4% 2,384 0.1%