Run Report
Run #51a9457328375: 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::checksumTags125 22.2% 6,060 0.6% 4,353 0.5% 85,864 0.3% 84,160 0.3%
Exclusive Metrics for Current Function1,770 29.2% 1,405 32.3% -135,968 -158.4% 23,256 27.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem118 94.4% 5,621 92.8% 4,056 93.2% 80,504 93.8% 73,024 86.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.6% 439 7.2% 297 6.8% 5,360 6.2% 11,136 13.2%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 3,197 52.8% 1,420 32.6% 45,112 52.5% 29,160 34.6%
array_keys136 31.6% 294 4.9% 432 9.9% 142,168 165.6% 22,048 26.2%
drupal_static125 29.1% 273 4.5% 423 9.7% 1,224 1.4% 1,800 2.1%
array_diff136 31.6% 269 4.4% 392 9.0% 16,616 19.4% 5,960 7.1%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 246 4.1% 259 5.9% 14,936 17.4% 1,936 2.3%
array_fill_keys11 2.6% 11 0.2% 22 0.5% 1,776 2.1% 0 0.0%