Run Report
Run #519ffa6332b29: 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% 2,931 1.8% 8,000 5.1% 56,344 0.5% 95,088 0.8%
Exclusive Metrics for Current Function967 33.0% 4,000 50.0% -95,904 -170.2% 19,104 20.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem66 90.4% 2,684 91.6% 8,000 100.0% 51,208 90.9% 85,208 89.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.6% 247 8.4% 0 0.0% 5,136 9.1% 9,880 10.4%
Child functions
Drupal\Core\Database\Connection::query11 4.0% 1,262 43.1% 4,000 50.0% 43,328 76.9% 45,560 47.9%
array_diff84 30.7% 213 7.3% 0 0.0% 12,040 21.4% 8,024 8.4%
drupal_static73 26.6% 174 5.9% 0 0.0% 1,112 2.0% 3,056 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.0% 167 5.7% 0 0.0% 14,928 26.5% 2,440 2.6%
array_keys84 30.7% 139 4.7% 0 0.0% 79,064 140.3% 16,904 17.8%
array_fill_keys11 4.0% 9 0.3% 0 0.0% 1,776 3.2% 0 0.0%