Run Report
Run #519d4cd4e396d: 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::checksumTags111 21.9% 7,965 0.8% 5,746 0.6% 44,008 0.4% 39,864 0.4%
Exclusive Metrics for Current Function2,295 28.8% 2,013 35.0% -51,664 -117.4% 10,672 26.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem103 92.8% 7,386 92.7% 5,289 92.0% 40,236 91.4% 36,476 91.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.3% 548 6.9% 425 7.4% 2,992 6.8% 3,388 8.5%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 31 0.4% 32 0.6% 780 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 4,131 51.9% 1,813 31.6% 12,868 29.2% 13,844 34.7%
drupal_static111 28.6% 494 6.2% 599 10.4% 760 1.7% 720 1.8%
array_diff122 31.4% 389 4.9% 497 8.6% 11,676 26.5% 3,720 9.3%
array_keys122 31.4% 377 4.7% 508 8.8% 60,740 138.0% 9,224 23.1%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 267 3.4% 286 5.0% 8,204 18.6% 1,476 3.7%
array_fill_keys11 2.8% 12 0.2% 30 0.5% 1,424 3.2% 208 0.5%