Run Report
Run #519fe7e2d7c63: 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% 2,611 2.5% 8,000 8.0% 50,864 0.5% 52,392 0.5%
Exclusive Metrics for Current Function676 25.9% 4,000 50.0% -58,064 -114.2% 8,752 16.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem51 85.0% 2,216 84.9% 8,000 100.0% 43,888 86.3% 44,024 84.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 15.0% 395 15.1% 0 0.0% 6,976 13.7% 8,368 16.0%
Child functions
Drupal\Core\Database\Connection::query12 5.0% 1,427 54.7% 4,000 50.0% 20,528 40.4% 23,032 44.0%
Drupal\Core\Database\Statement::fetchAllAssoc12 5.0% 233 8.9% 0 0.0% 16,008 31.5% 2,824 5.4%
array_diff72 30.0% 114 4.4% 0 0.0% 10,912 21.5% 6,168 11.8%
drupal_static60 25.0% 89 3.4% 0 0.0% 1,112 2.2% 776 1.5%
array_keys72 30.0% 71 2.7% 0 0.0% 58,504 115.0% 10,792 20.6%
array_fill_keys12 5.0% 1 0.0% 0 0.0% 1,864 3.7% 48 0.1%