Run Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags144 19.5% 17,107 2.8% 12,016 2.1% 66,924 0.5% 149,204 1.0%
Exclusive Metrics for Current Function3,816 22.3% 3,358 27.9% -281,680 -420.9% 31,500 21.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem132 91.7% 16,419 96.0% 11,461 95.4% 62,336 93.1% 144,772 97.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.2% 567 3.3% 429 3.6% 3,328 5.0% 3,640 2.4%
Drupal\Core\Cache\DatabaseBackend::doSet3 2.1% 121 0.7% 126 1.0% 1,260 1.9% 792 0.5%
Child functions
Drupal\Core\Database\Connection::query31 5.3% 9,862 57.6% 4,672 38.9% 34,108 51.0% 25,736 17.2%
array_diff175 29.8% 1,195 7.0% 1,352 11.3% 16,160 24.1% 7,672 5.1%
array_keys175 29.8% 1,013 5.9% 1,187 9.9% 272,424 407.1% 77,132 51.7%
Drupal\Core\Database\Statement::fetchAllAssoc31 5.3% 661 3.9% 702 5.8% 20,716 31.0% 5,484 3.7%
drupal_static144 24.5% 517 3.0% 665 5.5% 1,288 1.9% 1,304 0.9%
array_fill_keys31 5.3% 43 0.3% 80 0.7% 3,908 5.8% 376 0.3%