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Run #5659186b7d6e0: 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::calculateChecksum16,450 30.9% 419,534 0.6% 4,296,048 0.1% 6,250,000 0.2%
Exclusive Metrics for Current Function85,140 20.3% -18,915,760 -440.3% 127,920 2.0%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid16,325 99.2% 418,873 99.8% 4,289,320 99.8% 6,250,000 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum125 0.8% 661 0.2% 6,728 0.2% 0 0.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query706 1.9% 288,693 68.8% 5,311,200 123.6% 5,946,800 95.1%
array_diff17,156 47.1% 19,571 4.7% 1,861,880 43.3% 92,080 1.5%
array_keys17,156 47.1% 16,109 3.8% 15,402,184 358.5% 67,200 1.1%
Drupal\Core\Database\Statement::fetchAllKeyed706 1.9% 9,689 2.3% 488,016 11.4% 16,000 0.3%
array_fill_keys706 1.9% 332 0.1% 148,528 3.5% 0 0.0%