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Run #553ba00bcf766: 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% 25,295 0.4% 63,064 0.2% 35,608 0.1%
Exclusive Metrics for Current Function4,608 18.2% -2,831,112 -4489.3% 3,144 8.8%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid477 64.0% 18,706 74.0% 44,560 70.7% 20,976 58.9%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum268 36.0% 6,589 26.0% 18,504 29.3% 14,632 41.1%
Child functions
Drupal\Core\Database\Connection::query101 5.1% 15,352 60.7% 161,056 255.4% 11,736 33.0%
array_diff846 42.4% 3,312 13.1% 133,408 211.5% 8,536 24.0%
array_keys846 42.4% 1,408 5.6% 2,547,784 4040.0% 11,512 32.3%
Drupal\Core\Database\Statement::fetchAllKeyed101 5.1% 615 2.4% 40,008 63.4% 504 1.4%
array_fill_keys101 5.1% 0 0.0% 11,920 18.9% 176 0.5%