Run Report
Run #519bea9000214: 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::checksumTags104 21.7% 7,909 1.3% 5,470 1.0% 41,516 0.5% 43,888 0.5%
Exclusive Metrics for Current Function2,097 26.5% 1,853 33.9% -49,484 -119.2% 12,052 27.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem97 93.3% 7,302 92.3% 5,030 92.0% 38,524 92.8% 40,500 92.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.7% 607 7.7% 440 8.0% 2,992 7.2% 3,388 7.7%
Child functions
Drupal\Core\Database\Connection::query11 3.0% 4,353 55.0% 1,821 33.3% 12,868 31.0% 14,444 32.9%
drupal_static104 28.3% 461 5.8% 553 10.1% 760 1.8% 748 1.7%
array_keys115 31.3% 361 4.6% 481 8.8% 56,676 136.5% 11,128 25.4%
array_diff115 31.3% 358 4.5% 451 8.2% 11,060 26.6% 3,816 8.7%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.0% 265 3.4% 281 5.1% 8,212 19.8% 1,492 3.4%
array_fill_keys11 3.0% 14 0.2% 30 0.5% 1,424 3.4% 208 0.5%