Run Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::checksumTags100 21.6% 8,693 1.6% 5,846 1.2% 72,840 0.2% 72,216 0.2%
Exclusive Metrics for Current Function2,026 23.3% 1,759 30.1% -104,304 -143.2% 20,448 28.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem93 93.0% 8,026 92.3% 5,406 92.5% 67,480 92.6% 56,512 78.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 7.0% 667 7.7% 440 7.5% 5,360 7.4% 15,704 21.7%
Child functions
Drupal\Core\Database\Connection::query11 3.1% 4,793 55.1% 1,877 32.1% 44,848 61.6% 22,648 31.4%
drupal_static100 28.2% 547 6.3% 648 11.1% 1,224 1.7% 1,728 2.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.1% 499 5.7% 511 8.7% 14,936 20.5% 1,936 2.7%
array_keys111 31.3% 427 4.9% 553 9.5% 99,944 137.2% 19,880 27.5%
array_diff111 31.3% 380 4.4% 462 7.9% 14,416 19.8% 5,576 7.7%
array_fill_keys11 3.1% 21 0.2% 36 0.6% 1,776 2.4% 0 0.0%