Run Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags19 21.1% 501 1.5% 0 0.0% 13,824 0.5% 14,200 0.5%
Exclusive Metrics for Current Function177 35.3% 0 N/A% 860 6.2% 1,828 12.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem19 100.0% 501 100.0% 0 N/A% 13,824 100.0% 14,200 100.0%
Child functions
Drupal\Core\Database\Connection::query1 1.6% 216 43.1% 0 N/A% 3,068 22.2% 3,916 27.6%
drupal_static19 30.6% 42 8.4% 0 N/A% 616 4.5% 716 5.0%
Drupal\Core\Database\Statement::fetchAllAssoc1 1.6% 25 5.0% 0 N/A% 2,916 21.1% 1,844 13.0%
array_diff20 32.3% 21 4.2% 0 N/A% 1,536 11.1% 908 6.4%
array_keys20 32.3% 19 3.8% 0 N/A% 4,324 31.3% 4,988 35.1%
array_fill_keys1 1.6% 1 0.2% 0 N/A% 504 3.6% 0 0.0%