Run Report
Run #518fbcc2155d3: 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% 4,707 2.1% 3,323 1.8% 56,576 0.5% 87,080 0.8%
Exclusive Metrics for Current Function1,250 26.6% 1,019 30.7% -81,984 -144.9% 14,776 17.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem70 90.9% 4,263 90.6% 3,021 90.9% 51,440 90.9% 76,752 88.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.1% 444 9.4% 302 9.1% 5,136 9.1% 10,328 11.9%
Child functions
Drupal\Core\Database\Connection::query9 3.3% 2,590 55.0% 1,152 34.7% 37,064 65.5% 43,248 49.7%
array_keys86 31.2% 243 5.2% 337 10.1% 74,768 132.2% 15,784 18.1%
array_diff86 31.2% 222 4.7% 299 9.0% 11,240 19.9% 8,216 9.4%
drupal_static77 27.9% 211 4.5% 302 9.1% 1,112 2.0% 2,832 3.3%
Drupal\Core\Database\Statement::fetchAllAssoc9 3.3% 182 3.9% 194 5.8% 12,776 22.6% 2,224 2.6%
array_fill_keys9 3.3% 9 0.2% 20 0.6% 1,600 2.8% 0 0.0%