Run Report
Run #518ee83e04e1c: 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::checksumTags80 20.3% 5,644 3.2% 3,922 2.6% 61,512 0.5% 113,384 1.0%
Exclusive Metrics for Current Function1,320 23.4% 1,079 27.5% -125,096 -203.4% 21,872 19.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem73 91.2% 5,312 94.1% 3,654 93.2% 56,376 91.7% 103,448 91.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 8.8% 332 5.9% 268 6.8% 5,136 8.3% 9,936 8.8%
Child functions
Drupal\Core\Database\Connection::query13 4.3% 3,393 60.1% 1,633 41.6% 53,168 86.4% 52,456 46.3%
array_diff93 30.5% 248 4.4% 322 8.2% 13,248 21.5% 8,304 7.3%
Drupal\Core\Database\Statement::fetchAllAssoc13 4.3% 247 4.4% 262 6.7% 17,112 27.8% 2,384 2.1%
array_keys93 30.5% 213 3.8% 306 7.8% 100,016 162.6% 25,248 22.3%
drupal_static80 26.2% 209 3.7% 292 7.4% 1,112 1.8% 3,120 2.8%
array_fill_keys13 4.3% 14 0.2% 28 0.7% 1,952 3.2% 0 0.0%