Run Report
Run #5178989df1d0f: 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::checksumTags134 22.3% 6,159 1.3% 4,583 1.0% 86,184 0.5% 90,920 0.5%
Exclusive Metrics for Current Function1,791 29.1% 1,491 32.5% -166,144 -192.8% 16,768 18.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem127 94.8% 6,036 98.0% 4,450 97.1% 81,928 95.1% 85,568 94.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.2% 123 2.0% 133 2.9% 4,256 4.9% 5,352 5.9%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,107 50.4% 1,438 31.4% 45,088 52.3% 37,056 40.8%
array_keys145 31.7% 373 6.1% 478 10.4% 172,488 200.1% 22,768 25.0%
array_diff145 31.7% 343 5.6% 456 9.9% 16,928 19.6% 8,792 9.7%
drupal_static134 29.3% 289 4.7% 434 9.5% 1,112 1.3% 3,128 3.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 245 4.0% 264 5.8% 14,936 17.3% 2,408 2.6%
array_fill_keys11 2.4% 11 0.2% 22 0.5% 1,776 2.1% 0 0.0%