Run Report
Run #519f02278cd90: 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% 6,579 1.0% 4,511 0.8% 82,560 0.4% 63,088 0.3%
Exclusive Metrics for Current Function1,842 28.0% 1,572 34.8% -111,272 -134.8% 10,256 16.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem121 96.8% 6,503 98.8% 4,431 98.2% 78,928 95.6% 63,088 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@13 2.4% 53 0.8% 57 1.3% 2,304 2.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 23 0.3% 23 0.5% 1,328 1.6% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 3,596 54.7% 1,437 31.9% 45,128 54.7% 32,416 51.4%
drupal_static125 29.1% 311 4.7% 435 9.6% 1,112 1.3% 1,440 2.3%
array_diff136 31.6% 301 4.6% 407 9.0% 16,376 19.8% 5,720 9.1%
array_keys136 31.6% 263 4.0% 371 8.2% 114,512 138.7% 10,736 17.0%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 255 3.9% 269 6.0% 14,928 18.1% 2,520 4.0%
array_fill_keys11 2.6% 11 0.2% 20 0.4% 1,776 2.2% 0 0.0%