Run Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags107 21.3% 6,869 2.2% 4,605 1.7% 74,680 0.5% 75,568 0.5%
Exclusive Metrics for Current Function1,707 24.9% 1,448 31.4% -127,360 -170.5% 18,848 24.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem99 92.5% 6,401 93.2% 4,279 92.9% 69,056 92.5% 61,296 81.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 7.5% 468 6.8% 326 7.1% 5,624 7.5% 14,272 18.9%
Child functions
Drupal\Core\Database\Connection::query13 3.4% 3,988 58.1% 1,643 35.7% 53,168 71.2% 23,064 30.5%
Drupal\Core\Database\Statement::fetchAllAssoc13 3.4% 298 4.3% 315 6.8% 17,104 22.9% 2,520 3.3%
array_diff120 31.1% 289 4.2% 393 8.5% 15,784 21.1% 6,096 8.1%
drupal_static107 27.7% 289 4.2% 389 8.4% 1,112 1.5% 1,752 2.3%
array_keys120 31.1% 285 4.1% 387 8.4% 112,920 151.2% 23,288 30.8%
array_fill_keys13 3.4% 13 0.2% 30 0.7% 1,952 2.6% 0 0.0%