Run Report
Run #51abc563dc23f: 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::checksumTags57 19.5% 4,826 2.9% 3,097 2.1% 52,640 0.5% 52,800 0.5%
Exclusive Metrics for Current Function992 20.6% 790 25.5% -80,416 -152.8% 8,624 16.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem49 86.0% 4,400 91.2% 2,828 91.3% 47,016 89.3% 42,632 80.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 14.0% 426 8.8% 269 8.7% 5,624 10.7% 10,168 19.3%
Child functions
Drupal\Core\Database\Connection::query11 4.9% 3,079 63.8% 1,323 42.7% 45,064 85.6% 26,176 49.6%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.9% 222 4.6% 239 7.7% 14,936 28.4% 2,384 4.5%
array_keys68 30.1% 188 3.9% 261 8.4% 55,920 106.2% 10,400 19.7%
array_diff68 30.1% 167 3.5% 223 7.2% 10,152 19.3% 3,968 7.5%
drupal_static57 25.2% 167 3.5% 238 7.7% 5,208 9.9% 1,248 2.4%
array_fill_keys11 4.9% 11 0.2% 23 0.7% 1,776 3.4% 0 0.0%