Run Report
Run #518ed14bbba55: 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::checksumTags75 21.5% 4,018 2.6% 2,923 2.1% 54,664 0.5% 86,128 0.8%
Exclusive Metrics for Current Function1,111 27.7% 927 31.7% -76,888 -140.7% 17,792 20.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem67 89.3% 3,588 89.3% 2,609 89.3% 49,040 89.7% 74,728 86.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 10.7% 430 10.7% 314 10.7% 5,624 10.3% 11,400 13.2%
Child functions
Drupal\Core\Database\Connection::query8 3.0% 2,144 53.4% 986 33.7% 33,040 60.4% 38,648 44.9%
array_diff83 31.3% 207 5.2% 272 9.3% 10,488 19.2% 7,360 8.5%
drupal_static75 28.3% 199 5.0% 281 9.6% 1,112 2.0% 2,984 3.5%
array_keys83 31.3% 199 5.0% 277 9.5% 73,712 134.8% 16,936 19.7%
Drupal\Core\Database\Statement::fetchAllAssoc8 3.0% 150 3.7% 160 5.5% 11,688 21.4% 2,408 2.8%
array_fill_keys8 3.0% 8 0.2% 20 0.7% 1,512 2.8% 0 0.0%