Run Report
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags60 19.4% 2,212 2.2% 4,000 4.0% 50,864 0.5% 52,384 0.5%
Exclusive Metrics for Current Function615 27.8% 4,000 100.0% -58,056 -114.1% 8,752 16.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem51 85.0% 1,949 88.1% 4,000 100.0% 43,888 86.3% 44,016 84.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 15.0% 263 11.9% 0 0.0% 6,976 13.7% 8,368 16.0%
Child functions
Drupal\Core\Database\Connection::query12 5.0% 1,176 53.2% 0 0.0% 20,528 40.4% 23,032 44.0%
Drupal\Core\Database\Statement::fetchAllAssoc12 5.0% 130 5.9% 0 0.0% 16,008 31.5% 2,824 5.4%
array_diff72 30.0% 112 5.1% 0 0.0% 10,912 21.5% 6,168 11.8%
drupal_static60 25.0% 90 4.1% 0 0.0% 1,112 2.2% 776 1.5%
array_keys72 30.0% 89 4.0% 0 0.0% 58,496 115.0% 10,784 20.6%
array_fill_keys12 5.0% 0 0.0% 0 0.0% 1,864 3.7% 48 0.1%