Run Report
Run #5190217a23e77: 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::checksumTags99 21.3% 6,236 2.4% 4,239 1.8% 69,912 0.4% 101,888 0.6%
Exclusive Metrics for Current Function1,550 24.9% 1,275 30.1% -104,112 -148.9% 21,104 20.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem92 92.9% 5,845 93.7% 3,972 93.7% 64,776 92.7% 91,120 89.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 7.1% 391 6.3% 267 6.3% 5,136 7.3% 10,768 10.6%
Child functions
Drupal\Core\Database\Connection::query12 3.4% 3,654 58.6% 1,600 37.7% 49,136 70.3% 44,000 43.2%
drupal_static99 27.7% 277 4.4% 377 8.9% 1,112 1.6% 3,536 3.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.4% 267 4.3% 287 6.8% 16,024 22.9% 2,664 2.6%
array_diff111 31.1% 242 3.9% 335 7.9% 14,584 20.9% 8,688 8.5%
array_keys111 31.1% 234 3.8% 341 8.0% 91,304 130.6% 21,896 21.5%
array_fill_keys12 3.4% 12 0.2% 24 0.6% 1,864 2.7% 0 0.0%