Run Report
Run #51aaed63de9a0: 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% 6,045 1.8% 3,712 1.2% 57,080 0.2% 54,984 0.2%
Exclusive Metrics for Current Function1,198 19.8% 1,000 26.9% -86,608 -151.7% 11,600 21.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 86.8% 5,307 87.8% 3,247 87.5% 49,816 87.3% 38,336 69.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 13.2% 738 12.2% 465 12.5% 7,264 12.7% 16,648 30.3%
Child functions
Drupal\Core\Database\Connection::query12 4.5% 4,005 66.3% 1,630 43.9% 49,136 86.1% 27,200 49.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 4.5% 293 4.8% 306 8.2% 16,032 28.1% 0 0.0%
drupal_static68 25.8% 190 3.1% 266 7.2% 1,224 2.1% 1,176 2.1%
array_diff80 30.3% 182 3.0% 245 6.6% 11,616 20.4% 4,160 7.6%
array_keys80 30.3% 166 2.7% 244 6.6% 63,816 111.8% 10,848 19.7%
array_fill_keys12 4.5% 11 0.2% 21 0.6% 1,864 3.3% 0 0.0%