Run Report
Run #518fb7370421e: 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% 4,663 2.1% 3,285 1.7% 56,576 0.5% 87,080 0.8%
Exclusive Metrics for Current Function1,230 26.4% 1,005 30.6% -81,984 -144.9% 14,776 17.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem70 90.9% 4,249 91.1% 2,989 91.0% 51,440 90.9% 76,752 88.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.1% 414 8.9% 296 9.0% 5,136 9.1% 10,328 11.9%
Child functions
Drupal\Core\Database\Connection::query9 3.3% 2,557 54.8% 1,132 34.5% 37,064 65.5% 43,248 49.7%
array_diff86 31.2% 232 5.0% 304 9.3% 11,240 19.9% 8,216 9.4%
array_keys86 31.2% 232 5.0% 319 9.7% 74,768 132.2% 15,784 18.1%
drupal_static77 27.9% 217 4.7% 308 9.4% 1,112 2.0% 2,832 3.3%
Drupal\Core\Database\Statement::fetchAllAssoc9 3.3% 186 4.0% 197 6.0% 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%