Run Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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::calculateChecksum178 29.4% 5,849 0.3% 18,032 0.0% 85,408 0.1%
Exclusive Metrics for Current Function1,464 25.0% -367,288 -2036.9% 5,320 6.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid178 100.0% 5,849 100.0% 18,032 100.0% 85,408 100.0%
Child functions
Drupal\Core\Database\Connection::query13 3.1% 3,161 54.0% 49,080 272.2% 40,880 47.9%
array_keys191 45.4% 548 9.4% 298,304 1654.3% 27,168 31.8%
array_diff191 45.4% 546 9.3% 29,416 163.1% 11,712 13.7%
Drupal\Core\Database\Statement::fetchAllKeyed13 3.1% 125 2.1% 5,960 33.1% 328 0.4%
array_fill_keys13 3.1% 5 0.1% 2,560 14.2% 0 0.0%