Run Report
Run #52c87392d5ed4: 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::checksumTags71 19.0% 3,926 1.6% 2,866 1.3% 59,672 0.3% 108,024 0.6%
Exclusive Metrics for Current Function911 23.2% 738 25.8% -135,064 -226.3% 15,512 14.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem71 100.0% 3,926 100.0% 2,866 100.0% 59,672 100.0% 108,024 100.0%
Child functions
Drupal\Core\Database\Connection::query16 5.5% 2,410 61.4% 1,315 45.9% 64,928 108.8% 59,208 54.8%
Drupal\Core\Database\Statement::fetchAllAssoc16 5.5% 194 4.9% 210 7.3% 19,568 32.8% 3,680 3.4%
array_diff87 29.7% 147 3.7% 201 7.0% 13,416 22.5% 7,248 6.7%
drupal_static71 24.2% 138 3.5% 194 6.8% 1,112 1.9% 2,368 2.2%
array_keys87 29.7% 118 3.0% 182 6.4% 93,032 155.9% 20,008 18.5%
array_fill_keys16 5.5% 8 0.2% 26 0.9% 2,680 4.5% 0 0.0%