Run Report
Run #538e3b37c1a66: 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::prepareItem60 27.3% 18,075 4.0% 16,415 3.8% 3,240,888 8.0% 3,802,608 9.4%
Exclusive Metrics for Current Function747 4.1% 660 4.0% -372,360 -11.5% 5,680 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple60 100.0% 18,075 100.0% 16,415 100.0% 3,240,888 100.0% 3,802,608 100.0%
Child functions
unserialize60 39.7% 13,462 74.5% 12,957 78.9% 3,533,432 109.0% 3,689,960 97.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags60 39.7% 3,688 20.4% 2,587 15.8% 52,176 1.6% 87,024 2.3%
Composer\Autoload\ClassLoader::loadClass1 0.7% 145 0.8% 146 0.9% 14,096 0.4% 17,560 0.5%
explode30 19.9% 33 0.2% 65 0.4% 13,544 0.4% 2,384 0.1%