Run Report
Run #519c04ab45451: 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::checksumTags116 22.0% 8,502 0.8% 5,801 0.6% 44,972 0.5% 43,364 0.4%
Exclusive Metrics for Current Function2,339 27.5% 2,016 34.8% -51,420 -114.3% 12,252 28.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem109 94.0% 7,864 92.5% 5,366 92.5% 41,980 93.3% 40,048 92.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.0% 638 7.5% 435 7.5% 2,992 6.7% 3,316 7.6%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,603 54.1% 1,819 31.4% 12,868 28.6% 14,372 33.1%
drupal_static116 28.8% 512 6.0% 627 10.8% 760 1.7% 748 1.7%
array_diff127 31.5% 387 4.6% 512 8.8% 12,116 26.9% 3,740 8.6%
array_keys127 31.5% 375 4.4% 507 8.7% 61,012 135.7% 10,552 24.3%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 275 3.2% 291 5.0% 8,212 18.3% 1,492 3.4%
array_fill_keys11 2.7% 11 0.1% 29 0.5% 1,424 3.2% 208 0.5%