Run Report
Run #541de55978b9a: 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::checksumTags147 21.9% 6,916 0.7% 5,776 0.6% 103,224 0.2% 193,912 0.4%
Exclusive Metrics for Current Function2,245 32.5% 1,888 32.7% -273,808 -265.3% 68,536 35.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem147 100.0% 6,916 100.0% 5,776 100.0% 103,224 100.0% 193,912 100.0%
Child functions
Drupal\Core\Database\Connection::query15 2.9% 2,948 42.6% 1,708 29.6% 61,032 59.1% 46,280 23.9%
drupal_static147 28.5% 501 7.2% 635 11.0% 2,480 2.4% 2,872 1.5%
array_diff162 31.4% 496 7.2% 646 11.2% 22,744 22.0% 13,200 6.8%
array_keys162 31.4% 444 6.4% 583 10.1% 269,488 261.1% 59,568 30.7%
Drupal\Core\Database\Statement::fetchAllAssoc15 2.9% 267 3.9% 282 4.9% 18,424 17.8% 3,456 1.8%
array_fill_keys15 2.9% 15 0.2% 34 0.6% 2,864 2.8% 0 0.0%