Run Report
Run #51fdbdbb58abc: 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::checksumTags133 22.1% 6,868 1.4% 4,759 1.0% 87,376 0.3% 126,168 0.5%
Exclusive Metrics for Current Function1,805 26.3% 1,502 31.6% -181,312 -207.5% 22,368 17.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem123 92.5% 6,370 92.7% 4,432 93.1% 79,944 91.5% 105,792 83.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.8% 483 7.0% 311 6.5% 6,112 7.0% 20,376 16.1%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 15 0.2% 16 0.3% 1,320 1.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 2.6% 3,767 54.8% 1,571 33.0% 49,168 56.3% 56,312 44.6%
array_keys145 31.6% 354 5.2% 462 9.7% 182,824 209.2% 32,128 25.5%
array_diff145 31.6% 353 5.1% 461 9.7% 17,656 20.2% 9,408 7.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 2.6% 296 4.3% 312 6.6% 16,064 18.4% 2,832 2.2%
drupal_static133 29.0% 276 4.0% 419 8.8% 1,112 1.3% 3,120 2.5%
array_fill_keys12 2.6% 17 0.2% 32 0.7% 1,864 2.1% 0 0.0%