Run Report
Run #518fbd1297c93: 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::checksumTags77 21.3% 4,593 2.0% 3,263 1.7% 56,576 0.5% 88,312 0.8%
Exclusive Metrics for Current Function1,217 26.5% 998 30.6% -81,984 -144.9% 14,760 16.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem70 90.9% 4,159 90.6% 2,974 91.1% 51,440 90.9% 77,984 88.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.1% 434 9.4% 289 8.9% 5,136 9.1% 10,328 11.7%
Child functions
Drupal\Core\Database\Connection::query9 3.3% 2,559 55.7% 1,176 36.0% 37,064 65.5% 43,808 49.6%
array_diff86 31.2% 211 4.6% 290 8.9% 11,240 19.9% 8,600 9.7%
drupal_static77 27.9% 207 4.5% 295 9.0% 1,112 2.0% 2,832 3.2%
array_keys86 31.2% 196 4.3% 276 8.5% 74,768 132.2% 16,088 18.2%
Drupal\Core\Database\Statement::fetchAllAssoc9 3.3% 194 4.2% 208 6.4% 12,776 22.6% 2,224 2.5%
array_fill_keys9 3.3% 9 0.2% 20 0.6% 1,600 2.8% 0 0.0%