Run Report
Run #55b92b7c7a361: XHProf Run (Namespace=drupal-perf-cthos)
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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::calculateChecksum179 28.3% 5,960 1.6% 20,440 0.1% 25,432 0.1%
Exclusive Metrics for Current Function1,336 22.4% -624,056 -3053.1% 2,264 8.9%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid135 75.4% 5,593 93.8% 17,600 86.1% 25,432 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum44 24.6% 367 6.2% 2,840 13.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query18 4.0% 1,932 32.4% 32,120 157.1% 12,320 48.4%
array_diff197 44.0% 1,112 18.7% 25,560 125.0% 3,120 12.3%
Drupal\Core\Database\Statement::fetchAllKeyed18 4.0% 782 13.1% 8,712 42.6% 712 2.8%
array_keys197 44.0% 771 12.9% 574,824 2812.3% 6,760 26.6%
array_fill_keys18 4.0% 27 0.5% 3,280 16.0% 256 1.0%