Run Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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% 4,750 2.2% 3,206 1.6% 52,480 0.4% 82,416 0.6%
Exclusive Metrics for Current Function1,014 21.3% 834 26.0% -87,624 -167.0% 14,256 17.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,631 97.5% 3,078 96.0% 48,224 91.9% 77,152 93.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 119 2.5% 128 4.0% 4,256 8.1% 5,264 6.4%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 2,993 63.0% 1,411 44.0% 45,136 86.0% 42,496 51.6%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 199 4.2% 214 6.7% 14,944 28.5% 2,400 2.9%
array_diff76 30.4% 189 4.0% 254 7.9% 10,776 20.5% 6,168 7.5%
drupal_static65 26.0% 173 3.6% 231 7.2% 1,112 2.1% 2,600 3.2%
array_keys76 30.4% 171 3.6% 239 7.5% 66,360 126.4% 14,496 17.6%
array_fill_keys11 4.4% 11 0.2% 23 0.7% 1,776 3.4% 0 0.0%