Run Report
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags47 20.7% 3,021 2.8% 1,900 2.0% 40,368 0.5% 37,712 0.4%
Exclusive Metrics for Current Function681 22.5% 553 29.1% -40,040 -99.2% 8,064 21.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem39 83.0% 2,597 86.0% 1,619 85.2% 34,744 86.1% 26,424 70.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 17.0% 424 14.0% 281 14.8% 5,624 13.9% 11,288 29.9%
Child functions
Drupal\Core\Database\Connection::query6 3.5% 1,870 61.9% 713 37.5% 24,992 61.9% 16,728 44.4%
drupal_static47 27.5% 126 4.2% 179 9.4% 1,112 2.8% 1,232 3.3%
Drupal\Core\Database\Statement::fetchAllAssoc6 3.5% 124 4.1% 131 6.9% 10,624 26.3% 8 0.0%
array_keys53 31.0% 109 3.6% 163 8.6% 34,912 86.5% 8,088 21.4%
array_diff53 31.0% 105 3.5% 151 7.9% 7,432 18.4% 3,592 9.5%
array_fill_keys6 3.5% 6 0.2% 10 0.5% 1,336 3.3% 0 0.0%