Run Report
Run #519e62c02d767: 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::checksumTags122 22.1% 4,840 0.8% 3,983 0.7% 84,352 0.5% 61,224 0.4%
Exclusive Metrics for Current Function1,537 31.8% 1,255 31.5% -110,280 -130.7% 10,824 17.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem115 94.3% 4,720 97.5% 3,854 96.8% 80,096 95.0% 55,016 89.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.7% 120 2.5% 129 3.2% 4,256 5.0% 6,208 10.1%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 2,320 47.9% 1,356 34.0% 44,848 53.2% 32,752 53.5%
drupal_static122 29.0% 280 5.8% 392 9.8% 1,112 1.3% 1,440 2.4%
array_diff133 31.6% 266 5.5% 387 9.7% 16,032 19.0% 5,424 8.9%
array_keys133 31.6% 224 4.6% 352 8.8% 115,936 137.4% 8,264 13.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 202 4.2% 216 5.4% 14,928 17.7% 2,520 4.1%
array_fill_keys11 2.6% 11 0.2% 25 0.6% 1,776 2.1% 0 0.0%