Run Report
Run #52e4189e0e4fe: 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::checksumTags86 20.6% 3,635 0.8% 2,776 0.7% 68,048 0.4% 98,168 0.5%
Exclusive Metrics for Current Function984 27.1% 780 28.1% -127,568 -187.5% 27,776 28.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem86 100.0% 3,635 100.0% 2,776 100.0% 68,048 100.0% 98,168 100.0%
Child functions
Drupal\Core\Database\Connection::query13 4.0% 2,004 55.1% 1,108 39.9% 53,416 78.5% 42,072 42.9%
Drupal\Core\Database\Statement::fetchAllAssoc13 4.0% 170 4.7% 183 6.6% 17,256 25.4% 3,488 3.6%
drupal_static86 26.6% 169 4.6% 238 8.6% 1,224 1.8% 2,792 2.8%
array_diff99 30.7% 164 4.5% 234 8.4% 14,216 20.9% 7,200 7.3%
array_keys99 30.7% 136 3.7% 211 7.6% 107,072 157.3% 14,840 15.1%
array_fill_keys13 4.0% 8 0.2% 22 0.8% 2,432 3.6% 0 0.0%