Run Report
Run #518e79c023047: 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::checksumTags75 20.6% 5,464 1.8% 3,588 1.3% 59,880 0.2% 110,336 0.4%
Exclusive Metrics for Current Function1,260 23.1% 1,055 29.4% -96,648 -161.4% 24,248 22.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem68 90.7% 5,039 92.2% 3,314 92.4% 54,520 91.0% 96,568 87.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.3% 425 7.8% 274 7.6% 5,360 9.0% 13,768 12.5%
Child functions
Drupal\Core\Database\Connection::query11 3.9% 3,342 61.2% 1,417 39.5% 45,112 75.3% 45,632 41.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.9% 216 4.0% 229 6.4% 14,976 25.0% 1,976 1.8%
array_diff86 30.7% 216 4.0% 275 7.7% 11,976 20.0% 7,920 7.2%
drupal_static75 26.8% 214 3.9% 289 8.1% 1,224 2.0% 3,152 2.9%
array_keys86 30.7% 205 3.8% 295 8.2% 81,464 136.0% 27,408 24.8%
array_fill_keys11 3.9% 11 0.2% 28 0.8% 1,776 3.0% 0 0.0%