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Run #55b9251d8eb86: XHProf Run (Namespace=drupal-perf-cthos)
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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::calculateChecksum755 31.3% 13,708 0.6% 49,728 0.1% 40,584 0.1%
Exclusive Metrics for Current Function4,244 31.0% -1,581,000 -3179.3% 3,504 8.6%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid456 60.4% 10,620 77.5% 34,648 69.7% 36,472 89.9%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum299 39.6% 3,088 22.5% 15,080 30.3% 4,112 10.1%
Child functions
Drupal\Core\Database\Connection::query28 1.7% 5,468 39.9% 46,736 94.0% 11,704 28.8%
array_diff783 47.5% 2,031 14.8% 85,600 172.1% 6,304 15.5%
array_keys783 47.5% 1,670 12.2% 1,482,048 2980.3% 18,688 46.0%
Drupal\Core\Database\Statement::fetchAllKeyed28 1.7% 272 2.0% 11,872 23.9% 208 0.5%
array_fill_keys28 1.7% 23 0.2% 4,472 9.0% 176 0.4%