Run Report
Run #519c1639640b3: 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::checksumTags113 21.9% 5,844 1.0% 4,630 0.8% 79,536 0.1% 79,376 0.1%
Exclusive Metrics for Current Function1,627 27.8% 1,382 29.8% -120,296 -151.2% 19,648 24.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem106 93.8% 5,405 92.5% 4,291 92.7% 74,176 93.3% 73,792 93.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.2% 439 7.5% 339 7.3% 5,360 6.7% 5,584 7.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 2,892 49.5% 1,607 34.7% 47,328 59.5% 30,456 38.4%
array_diff124 31.5% 363 6.2% 456 9.8% 22,600 28.4% 6,816 8.6%
drupal_static113 28.7% 361 6.2% 467 10.1% 1,304 1.6% 3,024 3.8%
array_keys124 31.5% 332 5.7% 428 9.2% 111,008 139.6% 17,040 21.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 249 4.3% 257 5.6% 14,936 18.8% 2,392 3.0%
array_fill_keys11 2.8% 20 0.3% 33 0.7% 2,656 3.3% 0 0.0%