Run Report
Run #5198b3b171080: 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% 3,031 2.8% 1,902 2.0% 40,368 0.5% 37,712 0.4%
Exclusive Metrics for Current Function685 22.6% 573 30.1% -40,040 -99.2% 8,048 21.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem39 83.0% 2,605 85.9% 1,627 85.5% 34,744 86.1% 26,424 70.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 17.0% 426 14.1% 275 14.5% 5,624 13.9% 11,288 29.9%
Child functions
Drupal\Core\Database\Connection::query6 3.5% 1,882 62.1% 728 38.3% 24,992 61.9% 16,728 44.4%
drupal_static47 27.5% 124 4.1% 165 8.7% 1,112 2.8% 1,248 3.3%
Drupal\Core\Database\Statement::fetchAllAssoc6 3.5% 122 4.0% 127 6.7% 10,624 26.3% 8 0.0%
array_diff53 31.0% 107 3.5% 151 7.9% 7,432 18.4% 3,592 9.5%
array_keys53 31.0% 105 3.5% 146 7.7% 34,912 86.5% 8,088 21.4%
array_fill_keys6 3.5% 6 0.2% 12 0.6% 1,336 3.3% 0 0.0%