Run Report
Run #517c1770a3264: 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::checksumTags65 20.1% 4,859 2.7% 3,291 2.0% 52,440 0.5% 86,160 0.8%
Exclusive Metrics for Current Function1,048 21.6% 869 26.4% -87,640 -167.1% 15,728 18.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,739 97.5% 3,158 96.0% 48,184 91.9% 80,896 93.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 120 2.5% 133 4.0% 4,256 8.1% 5,264 6.1%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 3,035 62.5% 1,416 43.0% 45,112 86.0% 44,120 51.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 228 4.7% 242 7.4% 14,928 28.5% 2,376 2.8%
array_diff76 30.4% 187 3.8% 246 7.5% 10,776 20.5% 6,232 7.2%
drupal_static65 26.0% 176 3.6% 252 7.7% 1,112 2.1% 2,672 3.1%
array_keys76 30.4% 175 3.6% 246 7.5% 66,376 126.6% 15,032 17.4%
array_fill_keys11 4.4% 10 0.2% 20 0.6% 1,776 3.4% 0 0.0%