Run Report
Run #519050cbdc201: 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::checksumTags73 20.5% 5,363 2.9% 3,617 2.2% 56,352 0.4% 93,992 0.7%
Exclusive Metrics for Current Function1,219 22.7% 991 27.4% -96,160 -170.6% 16,392 17.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem66 90.4% 4,912 91.6% 3,290 91.0% 51,216 90.9% 84,232 89.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.6% 451 8.4% 327 9.0% 5,136 9.1% 9,760 10.4%
Child functions
Drupal\Core\Database\Connection::query11 4.0% 3,231 60.2% 1,444 39.9% 45,112 80.1% 45,096 48.0%
array_diff84 30.7% 278 5.2% 359 9.9% 11,800 20.9% 7,360 7.8%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.0% 242 4.5% 252 7.0% 14,936 26.5% 2,416 2.6%
drupal_static73 26.6% 194 3.6% 280 7.7% 1,112 2.0% 2,888 3.1%
array_keys84 30.7% 187 3.5% 264 7.3% 77,776 138.0% 19,840 21.1%
array_fill_keys11 4.0% 12 0.2% 27 0.7% 1,776 3.2% 0 0.0%