Run Report
Run #519c0a514701f: 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::checksumTags89 21.2% 7,513 2.1% 5,115 1.7% 37,196 0.5% 36,624 0.4%
Exclusive Metrics for Current Function1,868 24.9% 1,606 31.4% -36,988 -99.4% 9,116 24.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem82 92.1% 6,952 92.5% 4,675 91.4% 34,204 92.0% 32,892 89.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 7.9% 561 7.5% 440 8.6% 2,992 8.0% 3,732 10.2%
Child functions
Drupal\Core\Database\Connection::query11 3.4% 4,341 57.8% 1,867 36.5% 12,868 34.6% 14,616 39.9%
drupal_static89 27.6% 402 5.4% 505 9.9% 760 2.0% 748 2.0%
array_diff100 31.1% 311 4.1% 398 7.8% 9,740 26.2% 3,184 8.7%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.4% 291 3.9% 310 6.1% 8,212 22.1% 1,476 4.0%
array_keys100 31.1% 288 3.8% 403 7.9% 41,180 110.7% 7,276 19.9%
array_fill_keys11 3.4% 12 0.2% 26 0.5% 1,424 3.8% 208 0.6%