Run Report
Run #52d0c4f79cfee: 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::checksumTags65 19.8% 3,004 1.9% 2,267 1.5% 53,312 0.4% 88,896 0.6%
Exclusive Metrics for Current Function755 25.1% 604 26.6% -100,744 -189.0% 13,856 15.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem65 100.0% 3,004 100.0% 2,267 100.0% 53,312 100.0% 88,896 100.0%
Child functions
Drupal\Core\Database\Connection::query12 4.7% 1,754 58.4% 985 43.4% 48,760 91.5% 47,816 53.8%
Drupal\Core\Database\Statement::fetchAllAssoc12 4.7% 155 5.2% 167 7.4% 16,184 30.4% 3,688 4.1%
drupal_static65 25.5% 120 4.0% 163 7.2% 1,112 2.1% 2,240 2.5%
array_diff77 30.2% 118 3.9% 177 7.8% 11,040 20.7% 6,432 7.2%
array_keys77 30.2% 96 3.2% 154 6.8% 74,912 140.5% 14,864 16.7%
array_fill_keys12 4.7% 6 0.2% 17 0.7% 2,048 3.8% 0 0.0%