Run Report
Run #519ffa0e6cdec: 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::checksumTags73 20.5% 3,055 1.8% 0 0.0% 56,352 0.5% 95,096 0.8%
Exclusive Metrics for Current Function1,001 32.8% 0 N/A% -95,904 -170.2% 19,104 20.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem66 90.4% 2,808 91.9% 0 N/A% 51,216 90.9% 85,216 89.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.6% 247 8.1% 0 N/A% 5,136 9.1% 9,880 10.4%
Child functions
Drupal\Core\Database\Connection::query11 4.0% 1,323 43.3% 0 N/A% 43,336 76.9% 45,568 47.9%
array_diff84 30.7% 214 7.0% 0 N/A% 12,040 21.4% 8,016 8.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.0% 200 6.5% 0 N/A% 14,936 26.5% 2,448 2.6%
drupal_static73 26.6% 174 5.7% 0 N/A% 1,112 2.0% 3,056 3.2%
array_keys84 30.7% 134 4.4% 0 N/A% 79,056 140.3% 16,904 17.8%
array_fill_keys11 4.0% 9 0.3% 0 N/A% 1,776 3.2% 0 0.0%