Run Report
Run #51ec52a09990a: 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% 5,288 0.6% 4,551 0.5% 88,880 0.5% 138,744 0.7%
Exclusive Metrics for Current Function1,745 33.0% 1,465 32.2% -188,320 -211.9% 36,288 26.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem124 92.5% 4,690 88.7% 4,062 89.3% 80,568 90.6% 111,864 80.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.7% 583 11.0% 472 10.4% 6,992 7.9% 26,880 19.4%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.7% 15 0.3% 17 0.4% 1,320 1.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query13 2.8% 2,300 43.5% 1,461 32.1% 52,872 59.5% 51,008 36.8%
array_diff147 31.5% 353 6.7% 468 10.3% 18,080 20.3% 10,736 7.7%
array_keys147 31.5% 333 6.3% 460 10.1% 186,040 209.3% 34,576 24.9%
drupal_static134 28.7% 306 5.8% 424 9.3% 1,112 1.3% 3,712 2.7%
Drupal\Core\Database\Statement::fetchAllAssoc13 2.8% 238 4.5% 251 5.5% 17,144 19.3% 2,424 1.7%
array_fill_keys13 2.8% 13 0.2% 22 0.5% 1,952 2.2% 0 0.0%