Run Report
Run #5204425923c81: 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::checksumTags114 21.9% 6,162 1.6% 4,251 1.3% 77,224 0.4% 110,872 0.6%
Exclusive Metrics for Current Function1,672 27.1% 1,395 32.8% -124,264 -160.9% 22,824 20.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem104 91.2% 5,408 87.8% 3,818 89.8% 68,912 89.2% 84,464 76.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 7.9% 740 12.0% 417 9.8% 6,992 9.1% 26,408 23.8%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 14 0.2% 16 0.4% 1,320 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 3,344 54.3% 1,359 32.0% 45,144 58.5% 44,704 40.3%
array_keys125 31.5% 310 5.0% 420 9.9% 122,840 159.1% 27,424 24.7%
drupal_static114 28.7% 301 4.9% 413 9.7% 1,112 1.4% 3,512 3.2%
array_diff125 31.5% 271 4.4% 375 8.8% 15,648 20.3% 9,576 8.6%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 253 4.1% 270 6.4% 14,968 19.4% 2,832 2.6%
array_fill_keys11 2.8% 11 0.2% 19 0.4% 1,776 2.3% 0 0.0%