Run Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags146 22.5% 5,073 0.2% 4,494 0.2% 92,872 0.5% 112,768 0.6%
Exclusive Metrics for Current Function1,867 36.8% 1,497 33.3% -148,800 -160.2% 27,712 24.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem136 93.2% 4,523 89.2% 4,006 89.1% 84,560 91.1% 86,768 76.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.2% 535 10.5% 472 10.5% 6,992 7.5% 26,000 23.1%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.7% 15 0.3% 16 0.4% 1,320 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.2% 2,021 39.8% 1,348 30.0% 44,864 48.3% 43,112 38.2%
drupal_static146 29.6% 329 6.5% 463 10.3% 1,112 1.2% 3,512 3.1%
array_keys157 31.8% 329 6.5% 473 10.5% 160,552 172.9% 25,064 22.2%
array_diff157 31.8% 325 6.4% 485 10.8% 18,384 19.8% 10,928 9.7%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.2% 191 3.8% 206 4.6% 14,984 16.1% 2,440 2.2%
array_fill_keys11 2.2% 11 0.2% 22 0.5% 1,776 1.9% 0 0.0%