Run Report
Run #538e3b37c1a66: 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::checksumTags60 19.1% 3,688 0.8% 2,587 0.6% 52,176 0.1% 87,024 0.2%
Exclusive Metrics for Current Function875 23.7% 693 26.8% -114,960 -220.3% 15,672 18.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem60 100.0% 3,688 100.0% 2,587 100.0% 52,176 100.0% 87,024 100.0%
Child functions
Drupal\Core\Database\Connection::query13 5.3% 2,246 60.9% 1,110 42.9% 53,208 102.0% 42,592 48.9%
Drupal\Core\Database\Statement::fetchAllAssoc13 5.3% 163 4.4% 174 6.7% 16,320 31.3% 3,632 4.2%
array_diff73 29.8% 152 4.1% 232 9.0% 12,336 23.6% 6,880 7.9%
drupal_static60 24.5% 140 3.8% 200 7.7% 1,112 2.1% 2,264 2.6%
array_keys73 29.8% 102 2.8% 161 6.2% 81,536 156.3% 15,984 18.4%
array_fill_keys13 5.3% 10 0.3% 17 0.7% 2,624 5.0% 0 0.0%