Run Report
Run #51fdbd76c2eed: 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% 6,720 1.4% 4,562 1.0% 87,376 0.3% 126,032 0.5%
Exclusive Metrics for Current Function1,725 25.7% 1,472 32.3% -181,312 -207.5% 22,840 18.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem123 92.5% 6,248 93.0% 4,239 92.9% 79,944 91.5% 105,656 83.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.8% 458 6.8% 308 6.8% 6,112 7.0% 20,376 16.2%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 14 0.2% 15 0.3% 1,320 1.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 2.6% 3,767 56.1% 1,515 33.2% 49,168 56.3% 55,832 44.3%
array_diff145 31.6% 343 5.1% 433 9.5% 17,656 20.2% 9,408 7.5%
array_keys145 31.6% 343 5.1% 454 10.0% 182,824 209.2% 32,000 25.4%
drupal_static133 29.0% 270 4.0% 386 8.5% 1,112 1.3% 3,120 2.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 2.6% 260 3.9% 275 6.0% 16,064 18.4% 2,832 2.2%
array_fill_keys12 2.6% 12 0.2% 27 0.6% 1,864 2.1% 0 0.0%