Run Report
Run #51ec51f5849d9: 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::checksumTags134 22.0% 5,334 0.6% 4,578 0.5% 88,760 0.5% 138,816 0.7%
Exclusive Metrics for Current Function1,777 33.3% 1,428 31.2% -188,376 -212.2% 36,248 26.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem124 92.5% 4,730 88.7% 4,088 89.3% 80,448 90.6% 111,936 80.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.7% 587 11.0% 471 10.3% 6,992 7.9% 26,880 19.4%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.7% 17 0.3% 19 0.4% 1,320 1.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query13 2.8% 2,299 43.1% 1,453 31.7% 52,872 59.6% 51,096 36.8%
array_diff147 31.5% 365 6.8% 509 11.1% 18,080 20.4% 10,680 7.7%
array_keys147 31.5% 331 6.2% 481 10.5% 185,976 209.5% 34,608 24.9%
drupal_static134 28.7% 310 5.8% 429 9.4% 1,112 1.3% 3,760 2.7%
Drupal\Core\Database\Statement::fetchAllAssoc13 2.8% 239 4.5% 255 5.6% 17,144 19.3% 2,424 1.7%
array_fill_keys13 2.8% 13 0.2% 23 0.5% 1,952 2.2% 0 0.0%