Run Report
Run #518081a41c05e: 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::checksumTags66 20.1% 5,157 2.2% 3,343 1.6% 52,928 0.3% 88,576 0.5%
Exclusive Metrics for Current Function1,036 20.1% 864 25.8% -87,848 -166.0% 13,432 15.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 89.4% 5,038 97.7% 3,213 96.1% 48,672 92.0% 83,200 93.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.6% 119 2.3% 130 3.9% 4,256 8.0% 5,376 6.1%
Child functions
Drupal\Core\Database\Connection::query11 4.3% 3,320 64.4% 1,460 43.7% 45,128 85.3% 48,008 54.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.3% 235 4.6% 247 7.4% 14,928 28.2% 2,392 2.7%
array_diff77 30.4% 192 3.7% 246 7.4% 10,864 20.5% 6,576 7.4%
drupal_static66 26.1% 191 3.7% 260 7.8% 1,112 2.1% 2,600 2.9%
array_keys77 30.4% 172 3.3% 245 7.3% 66,968 126.5% 15,568 17.6%
array_fill_keys11 4.3% 11 0.2% 21 0.6% 1,776 3.4% 0 0.0%