Run Report
Run #51901ff69a8a6: 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% 6,203 2.3% 4,250 1.8% 69,912 0.4% 101,904 0.6%
Exclusive Metrics for Current Function1,562 25.2% 1,292 30.4% -104,136 -149.0% 21,056 20.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem92 92.9% 5,813 93.7% 3,981 93.7% 64,776 92.7% 91,136 89.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 7.1% 390 6.3% 269 6.3% 5,136 7.3% 10,768 10.6%
Child functions
Drupal\Core\Database\Connection::query12 3.4% 3,621 58.4% 1,606 37.8% 49,136 70.3% 44,064 43.2%
drupal_static99 27.7% 272 4.4% 370 8.7% 1,112 1.6% 3,536 3.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.4% 267 4.3% 280 6.6% 16,024 22.9% 2,664 2.6%
array_diff111 31.1% 236 3.8% 335 7.9% 14,584 20.9% 8,688 8.5%
array_keys111 31.1% 233 3.8% 338 8.0% 91,328 130.6% 21,896 21.5%
array_fill_keys12 3.4% 12 0.2% 29 0.7% 1,864 2.7% 0 0.0%