Run Report
Run #5198b38f0f1d5: 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% 2,789 2.6% 1,882 2.0% 40,368 0.5% 37,712 0.4%
Exclusive Metrics for Current Function675 24.2% 589 31.3% -40,040 -99.2% 8,048 21.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem39 83.0% 2,379 85.3% 1,593 84.6% 34,744 86.1% 26,424 70.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 17.0% 410 14.7% 289 15.4% 5,624 13.9% 11,288 29.9%
Child functions
Drupal\Core\Database\Connection::query6 3.5% 1,650 59.2% 704 37.4% 24,992 61.9% 16,728 44.4%
drupal_static47 27.5% 129 4.6% 160 8.5% 1,112 2.8% 1,248 3.3%
Drupal\Core\Database\Statement::fetchAllAssoc6 3.5% 116 4.2% 122 6.5% 10,624 26.3% 8 0.0%
array_diff53 31.0% 109 3.9% 151 8.0% 7,432 18.4% 3,592 9.5%
array_keys53 31.0% 104 3.7% 145 7.7% 34,912 86.5% 8,088 21.4%
array_fill_keys6 3.5% 6 0.2% 11 0.6% 1,336 3.3% 0 0.0%