Run Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Parent/Child report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags147 21.9% 6,815 0.7% 5,672 0.6% 103,224 0.2% 195,048 0.4%
Exclusive Metrics for Current Function2,171 31.9% 1,839 32.4% -275,048 -266.5% 68,760 35.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem147 100.0% 6,815 100.0% 5,672 100.0% 103,224 100.0% 195,048 100.0%
Child functions
Drupal\Core\Database\Connection::query15 2.9% 2,905 42.6% 1,645 29.0% 61,056 59.1% 46,280 23.7%
drupal_static147 28.5% 495 7.3% 628 11.1% 2,480 2.4% 2,872 1.5%
array_diff162 31.4% 493 7.2% 628 11.1% 22,744 22.0% 13,320 6.8%
array_keys162 31.4% 471 6.9% 619 10.9% 270,704 262.2% 60,360 30.9%
Drupal\Core\Database\Statement::fetchAllAssoc15 2.9% 264 3.9% 281 5.0% 18,424 17.8% 3,456 1.8%
array_fill_keys15 2.9% 16 0.2% 32 0.6% 2,864 2.8% 0 0.0%