Run Report
Run #55b92b7a4dd10: 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::calculateChecksum88 25.1% 3,473 2.2% 15,400 0.1% 23,544 0.1%
Exclusive Metrics for Current Function880 25.3% -224,520 -1457.9% 2,168 9.2%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid78 88.6% 3,389 97.6% 14,192 92.2% 23,544 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum10 11.4% 84 2.4% 1,208 7.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query16 6.2% 1,745 50.2% 28,344 184.1% 14,080 59.8%
array_diff104 40.6% 362 10.4% 15,976 103.7% 2,808 11.9%
array_keys104 40.6% 314 9.0% 184,888 1200.6% 3,520 15.0%
Drupal\Core\Database\Statement::fetchAllKeyed16 6.2% 154 4.4% 7,712 50.1% 712 3.0%
array_fill_keys16 6.2% 18 0.5% 3,000 19.5% 256 1.1%