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Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::prepareItem65 26.6% 28,382 5.3% 22,079 4.5% 1,224,800 9.4% 1,588,944 12.1%
Exclusive Metrics for Current Function1,286 4.5% 1,159 5.2% -327,964 -26.8% 2,224 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple65 100.0% 28,382 100.0% 22,079 100.0% 1,224,800 100.0% 1,588,944 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags65 38.2% 13,694 48.2% 7,948 36.0% 34,624 2.8% 72,084 4.5%
unserialize55 32.4% 13,220 46.6% 12,733 57.7% 1,501,308 122.6% 1,511,188 95.1%
explode49 28.8% 146 0.5% 201 0.9% 13,292 1.1% 404 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.6% 36 0.1% 38 0.2% 3,540 0.3% 3,044 0.2%