Run Report
Run #5578e32524136: 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::calculateChecksum124 27.6% 4,650 1.2% 17,160 0.1% 161,648 0.6%
Exclusive Metrics for Current Function799 17.2% -493,472 -2875.7% 5,352 3.3%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid123 99.2% 4,637 99.7% 16,384 95.5% 161,648 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum1 0.8% 13 0.3% 776 4.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query14 4.4% 2,900 62.4% 55,832 325.4% 47,112 29.1%
array_diff138 43.4% 454 9.8% 22,568 131.5% 17,344 10.7%
array_keys138 43.4% 408 8.8% 422,120 2459.9% 91,416 56.6%
Drupal\Core\Database\Statement::fetchAllKeyed14 4.4% 87 1.9% 6,360 37.1% 424 0.3%
array_fill_keys14 4.4% 2 0.0% 3,752 21.9% 0 0.0%