Run Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags55 19.7% 4,220 1.4% 3,126 1.1% 48,488 0.1% 67,560 0.2%
Exclusive Metrics for Current Function903 21.4% 762 24.4% -74,944 -154.6% 11,192 16.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem47 85.5% 3,756 89.0% 2,805 89.7% 42,608 87.9% 61,360 90.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 14.5% 464 11.0% 321 10.3% 5,880 12.1% 6,200 9.2%
Child functions
Drupal\Core\Database\Connection::query10 4.7% 2,603 61.7% 1,480 47.3% 43,064 88.8% 35,024 51.8%
Drupal\Core\Database\Statement::fetchAllAssoc10 4.7% 198 4.7% 208 6.7% 13,832 28.5% 2,192 3.2%
drupal_static55 25.6% 192 4.5% 239 7.6% 1,304 2.7% 2,264 3.4%
array_keys65 30.2% 160 3.8% 210 6.7% 50,144 103.4% 12,120 17.9%
array_diff65 30.2% 154 3.6% 202 6.5% 12,600 26.0% 4,768 7.1%
array_fill_keys10 4.7% 10 0.2% 25 0.8% 2,488 5.1% 0 0.0%