Run Report
Run #519bcce644718: XHProf Run (Namespace=drupal-perf-c4rl)
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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::checksumTags37 18.3% 3,209 1.5% 2,680 1.3% 36,456 0.1% 44,152 0.1%
Exclusive Metrics for Current Function686 21.4% 593 22.1% -54,496 -149.5% 7,576 17.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem37 100.0% 3,209 100.0% 2,680 100.0% 36,456 100.0% 44,152 100.0%
Child functions
Drupal\Core\Database\Connection::query9 5.8% 1,915 59.7% 1,365 50.9% 38,056 104.4% 25,472 57.7%
Drupal\Core\Database\Statement::fetchAllAssoc9 5.8% 189 5.9% 198 7.4% 9,296 25.5% 0 0.0%
drupal_static37 23.7% 162 5.0% 193 7.2% 1,304 3.6% 1,984 4.5%
array_diff46 29.5% 127 4.0% 158 5.9% 9,672 26.5% 3,392 7.7%
array_keys46 29.5% 114 3.6% 151 5.6% 29,896 82.0% 5,728 13.0%
array_fill_keys9 5.8% 16 0.5% 22 0.8% 2,728 7.5% 0 0.0%