Run Report
Run #51aaed996e9e3: 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::checksumTags68 19.9% 5,600 1.7% 3,618 1.2% 57,080 0.2% 55,048 0.2%
Exclusive Metrics for Current Function1,176 21.0% 991 27.4% -86,608 -151.7% 11,600 21.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 86.8% 4,898 87.5% 3,157 87.3% 49,816 87.3% 38,400 69.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 13.2% 702 12.5% 461 12.7% 7,264 12.7% 16,648 30.2%
Child functions
Drupal\Core\Database\Connection::query12 4.5% 3,600 64.3% 1,576 43.6% 49,136 86.1% 27,272 49.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 4.5% 260 4.6% 274 7.6% 16,032 28.1% 0 0.0%
drupal_static68 25.8% 187 3.3% 256 7.1% 1,224 2.1% 1,168 2.1%
array_diff80 30.3% 184 3.3% 248 6.9% 11,616 20.4% 4,160 7.6%
array_keys80 30.3% 181 3.2% 252 7.0% 63,816 111.8% 10,848 19.7%
array_fill_keys12 4.5% 12 0.2% 21 0.6% 1,864 3.3% 0 0.0%