Run Report
Run #535139ab6e707: 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::checksumTags93 20.4% 3,935 0.3% 2,958 0.2% 73,920 0.2% 84,536 0.2%
Exclusive Metrics for Current Function1,002 25.5% 827 28.0% -120,072 -162.4% 14,640 17.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem92 98.9% 3,919 99.6% 2,941 99.4% 72,560 98.2% 83,632 98.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@11 1.1% 16 0.4% 17 0.6% 1,360 1.8% 904 1.1%
Child functions
Drupal\Core\Database\Connection::query15 4.2% 2,263 57.5% 1,232 41.6% 61,040 82.6% 42,104 49.8%
Drupal\Core\Database\Statement::fetchAllAssoc15 4.2% 180 4.6% 196 6.6% 17,528 23.7% 3,272 3.9%
array_diff108 30.5% 180 4.6% 242 8.2% 16,000 21.6% 6,800 8.0%
drupal_static93 26.3% 165 4.2% 232 7.8% 1,224 1.7% 2,192 2.6%
array_keys108 30.5% 131 3.3% 206 7.0% 95,208 128.8% 15,528 18.4%
array_fill_keys15 4.2% 14 0.4% 23 0.8% 2,992 4.0% 0 0.0%