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Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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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::calculateChecksum745 27.1% 25,878 0.4% 63,112 0.2% 33,928 0.1%
Exclusive Metrics for Current Function4,470 17.3% -2,833,008 -4488.9% 3,080 9.1%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid477 64.0% 18,242 70.5% 44,608 70.7% 19,296 56.9%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum268 36.0% 7,636 29.5% 18,504 29.3% 14,632 43.1%
Child functions
Drupal\Core\Database\Connection::query101 5.1% 16,140 62.4% 161,064 255.2% 10,152 29.9%
array_diff846 42.4% 3,293 12.7% 133,512 211.5% 8,608 25.4%
array_keys846 42.4% 1,333 5.2% 2,549,600 4039.8% 11,408 33.6%
Drupal\Core\Database\Statement::fetchAllKeyed101 5.1% 615 2.4% 40,024 63.4% 504 1.5%
array_fill_keys101 5.1% 27 0.1% 11,920 18.9% 176 0.5%