Run Report
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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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::calculateChecksum201 31.1% 2,591 0.1% 18,800 0.0% 12,648 0.0%
Exclusive Metrics for Current Function771 29.8% -284,488 -1513.2% 400 3.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid201 100.0% 2,591 100.0% 18,800 100.0% 12,648 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query8 1.8% 1,452 56.0% 30,976 164.8% 10,856 85.8%
array_diff209 47.3% 218 8.4% 30,320 161.3% 704 5.6%
array_keys209 47.3% 76 2.9% 234,952 1249.7% 64 0.5%
Drupal\Core\Database\Statement::fetchAllKeyed8 1.8% 74 2.9% 5,264 28.0% 624 4.9%
array_fill_keys8 1.8% 0 0.0% 1,776 9.4% 0 0.0%