Run Report
Run #519be9a13e594: 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::checksumTags103 21.6% 7,716 1.3% 5,445 1.0% 41,228 0.5% 43,332 0.5%
Exclusive Metrics for Current Function2,085 27.0% 1,818 33.4% -48,516 -117.7% 11,952 27.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem96 93.2% 7,091 91.9% 5,005 91.9% 38,236 92.7% 39,944 92.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.8% 625 8.1% 440 8.1% 2,992 7.3% 3,388 7.8%
Child functions
Drupal\Core\Database\Connection::query11 3.0% 4,209 54.5% 1,857 34.1% 12,868 31.2% 14,444 33.3%
drupal_static103 28.3% 440 5.7% 537 9.9% 760 1.8% 748 1.7%
array_keys114 31.3% 358 4.6% 474 8.7% 55,508 134.6% 10,672 24.6%
array_diff114 31.3% 348 4.5% 451 8.3% 10,972 26.6% 3,816 8.8%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.0% 265 3.4% 280 5.1% 8,212 19.9% 1,492 3.4%
array_fill_keys11 3.0% 11 0.1% 28 0.5% 1,424 3.5% 208 0.5%