Run Report
Run #517d52998923d: 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::checksumTags65 20.1% 5,115 2.4% 3,252 1.7% 52,440 0.4% 83,040 0.6%
Exclusive Metrics for Current Function1,028 20.1% 839 25.8% -87,240 -166.4% 13,928 16.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,993 97.6% 3,122 96.0% 48,184 91.9% 77,776 93.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 122 2.4% 130 4.0% 4,256 8.1% 5,264 6.3%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 3,332 65.1% 1,430 44.0% 45,152 86.1% 43,376 52.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 219 4.3% 234 7.2% 14,928 28.5% 2,392 2.9%
array_diff76 30.4% 184 3.6% 246 7.6% 10,776 20.5% 6,264 7.5%
array_keys76 30.4% 174 3.4% 243 7.5% 65,936 125.7% 14,480 17.4%
drupal_static65 26.0% 167 3.3% 237 7.3% 1,112 2.1% 2,600 3.1%
array_fill_keys11 4.4% 11 0.2% 23 0.7% 1,776 3.4% 0 0.0%