Run Report
Run #55f2363dd42e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum31 21.1% 3,778 1.6% 19,136 0.1% 188,952 0.7%
Exclusive Metrics for Current Function447 11.8% -350,856 -1833.5% 2,016 1.1%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid31 100.0% 3,778 100.0% 19,136 100.0% 188,952 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query10 8.9% 2,354 62.3% 59,088 308.8% 67,488 35.7%
array_diff41 36.6% 463 12.3% 15,296 79.9% 18,912 10.0%
array_keys41 36.6% 327 8.7% 279,232 1459.2% 99,928 52.9%
Drupal\Core\Database\Statement::fetchAllKeyed10 8.9% 184 4.9% 12,128 63.4% 608 0.3%
array_fill_keys10 8.9% 3 0.1% 4,248 22.2% 0 0.0%