Run Report
Run #519de1c349c58: 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% 6,537 1.0% 4,462 0.8% 82,552 0.4% 63,200 0.3%
Exclusive Metrics for Current Function1,816 27.8% 1,497 33.5% -111,296 -134.8% 10,408 16.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem121 96.8% 6,454 98.7% 4,376 98.1% 78,928 95.6% 63,200 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@13 2.4% 62 0.9% 64 1.4% 2,304 2.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 21 0.3% 22 0.5% 1,320 1.6% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 3,552 54.3% 1,388 31.1% 45,128 54.7% 32,416 51.3%
drupal_static125 29.1% 330 5.0% 455 10.2% 1,112 1.3% 1,440 2.3%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 283 4.3% 296 6.6% 14,928 18.1% 2,520 4.0%
array_diff136 31.6% 278 4.3% 391 8.8% 16,376 19.8% 5,720 9.1%
array_keys136 31.6% 268 4.1% 409 9.2% 114,528 138.7% 10,696 16.9%
array_fill_keys11 2.6% 10 0.2% 26 0.6% 1,776 2.2% 0 0.0%