Run Report
Run #51a287c51097c: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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::checksumTags80 20.3% 4,107 0.8% 8,000 1.6% 61,504 0.4% 43,616 0.3%
Exclusive Metrics for Current Function1,152 28.0% 0 0.0% -79,400 -129.1% 8,304 19.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem72 90.0% 3,737 91.0% 8,000 100.0% 55,880 90.9% 34,984 80.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 10.0% 370 9.0% 0 0.0% 5,624 9.1% 8,632 19.8%
Child functions
Drupal\Core\Database\Connection::query13 4.3% 2,068 50.4% 4,000 50.0% 22,176 36.1% 15,200 34.8%
array_diff93 30.5% 279 6.8% 0 0.0% 13,008 21.1% 6,384 14.6%
drupal_static80 26.2% 215 5.2% 0 0.0% 1,112 1.8% 776 1.8%
Drupal\Core\Database\Statement::fetchAllAssoc13 4.3% 207 5.0% 0 0.0% 17,104 27.8% 2,488 5.7%
array_keys93 30.5% 174 4.2% 4,000 50.0% 85,552 139.1% 10,416 23.9%
array_fill_keys13 4.3% 12 0.3% 0 0.0% 1,952 3.2% 48 0.1%