Run Report
Run #519de2415c35a: 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% 6,307 1.0% 4,363 0.7% 82,552 0.4% 63,200 0.3%
Exclusive Metrics for Current Function1,799 28.5% 1,522 34.9% -111,296 -134.8% 10,408 16.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem121 96.8% 6,231 98.8% 4,283 98.2% 78,928 95.6% 63,200 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@13 2.4% 54 0.9% 57 1.3% 2,304 2.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 22 0.3% 23 0.5% 1,320 1.6% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 3,405 54.0% 1,351 31.0% 45,128 54.7% 32,416 51.3%
drupal_static125 29.1% 310 4.9% 438 10.0% 1,112 1.3% 1,440 2.3%
array_diff136 31.6% 273 4.3% 382 8.8% 16,376 19.8% 5,720 9.1%
array_keys136 31.6% 269 4.3% 389 8.9% 114,528 138.7% 10,696 16.9%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 240 3.8% 255 5.8% 14,928 18.1% 2,520 4.0%
array_fill_keys11 2.6% 11 0.2% 26 0.6% 1,776 2.2% 0 0.0%