Run Report
Run #51ba946b609ed: 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::checksumTags43 19.5% 4,136 0.1% 2,616 0.1% 39,824 0.1% 19,344 0.0%
Exclusive Metrics for Current Function816 19.7% 668 25.5% -42,592 -107.0% 3,368 17.4%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem43 100.0% 4,136 100.0% 2,616 100.0% 39,824 100.0% 19,344 100.0%
Child functions
Drupal\Core\Database\Connection::query8 4.7% 2,717 65.7% 1,166 44.6% 33,000 82.9% 10,880 56.2%
Drupal\Core\Database\Statement::fetchAllAssoc8 4.7% 224 5.4% 235 9.0% 11,696 29.4% 2,232 11.5%
drupal_static43 25.4% 149 3.6% 209 8.0% 1,224 3.1% 384 2.0%
array_diff51 30.2% 113 2.7% 157 6.0% 7,600 19.1% 1,168 6.0%
array_keys51 30.2% 109 2.6% 162 6.2% 27,384 68.8% 1,312 6.8%
array_fill_keys8 4.7% 8 0.2% 19 0.7% 1,512 3.8% 0 0.0%