Run Report
Run #565918537d922: 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::calculateChecksum16,350 30.9% 408,801 0.6% 4,297,248 0.1% 6,192,592 0.2%
Exclusive Metrics for Current Function84,501 20.7% -18,826,760 -438.1% 127,920 2.1%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid16,225 99.2% 408,126 99.8% 4,290,520 99.8% 6,192,592 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum125 0.8% 675 0.2% 6,728 0.2% 0 0.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query706 1.9% 280,143 68.5% 5,315,784 123.7% 5,889,472 95.1%
array_diff17,056 47.1% 19,017 4.7% 1,853,920 43.1% 92,000 1.5%
array_keys17,056 47.1% 15,470 3.8% 15,317,744 356.5% 67,200 1.1%
Drupal\Core\Database\Statement::fetchAllKeyed706 1.9% 9,331 2.3% 488,032 11.4% 16,000 0.3%
array_fill_keys706 1.9% 339 0.1% 148,528 3.5% 0 0.0%