Run Report
Run #518eceb4aac68: 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::checksumTags75 21.5% 4,236 2.7% 3,045 2.2% 54,664 0.5% 86,016 0.8%
Exclusive Metrics for Current Function1,129 26.7% 954 31.3% -76,896 -140.7% 17,792 20.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem67 89.3% 3,801 89.7% 2,733 89.8% 49,040 89.7% 74,616 86.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 10.7% 435 10.3% 312 10.2% 5,624 10.3% 11,400 13.3%
Child functions
Drupal\Core\Database\Connection::query8 3.0% 2,294 54.2% 1,058 34.7% 33,040 60.4% 38,648 44.9%
drupal_static75 28.3% 222 5.2% 302 9.9% 1,112 2.0% 2,984 3.5%
array_diff83 31.3% 212 5.0% 272 8.9% 10,488 19.2% 7,296 8.5%
array_keys83 31.3% 205 4.8% 265 8.7% 73,720 134.9% 16,888 19.6%
Drupal\Core\Database\Statement::fetchAllAssoc8 3.0% 166 3.9% 177 5.8% 11,688 21.4% 2,408 2.8%
array_fill_keys8 3.0% 8 0.2% 17 0.6% 1,512 2.8% 0 0.0%