Run Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags79 20.3% 5,932 3.4% 3,919 2.6% 61,024 0.5% 109,952 1.0%
Exclusive Metrics for Current Function1,321 22.3% 1,087 27.7% -123,248 -202.0% 20,320 18.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem72 91.1% 5,601 94.4% 3,657 93.3% 55,888 91.6% 100,016 91.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 8.9% 331 5.6% 262 6.7% 5,136 8.4% 9,936 9.0%
Child functions
Drupal\Core\Database\Connection::query13 4.3% 3,668 61.8% 1,612 41.1% 53,184 87.2% 52,392 47.6%
Drupal\Core\Database\Statement::fetchAllAssoc13 4.3% 264 4.5% 283 7.2% 17,112 28.0% 2,384 2.2%
array_diff92 30.5% 239 4.0% 315 8.0% 13,160 21.6% 8,056 7.3%
array_keys92 30.5% 228 3.8% 317 8.1% 97,752 160.2% 23,728 21.6%
drupal_static79 26.2% 199 3.4% 280 7.1% 1,112 1.8% 3,072 2.8%
array_fill_keys13 4.3% 13 0.2% 25 0.6% 1,952 3.2% 0 0.0%