Run Report
Run #517896dc57c6e: 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% 6,077 1.3% 4,498 1.0% 86,168 0.5% 90,808 0.5%
Exclusive Metrics for Current Function1,735 28.6% 1,468 32.6% -166,112 -192.8% 16,768 18.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem127 94.8% 5,957 98.0% 4,373 97.2% 81,912 95.1% 85,456 94.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.2% 120 2.0% 125 2.8% 4,256 4.9% 5,352 5.9%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,089 50.8% 1,413 31.4% 45,088 52.3% 36,992 40.7%
array_keys145 31.7% 368 6.1% 478 10.6% 172,440 200.1% 22,720 25.0%
array_diff145 31.7% 351 5.8% 444 9.9% 16,928 19.6% 8,792 9.7%
drupal_static134 29.3% 281 4.6% 413 9.2% 1,112 1.3% 3,128 3.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 242 4.0% 258 5.7% 14,936 17.3% 2,408 2.7%
array_fill_keys11 2.4% 11 0.2% 24 0.5% 1,776 2.1% 0 0.0%