Run Report
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::checksumTags93 21.1% 6,595 1.2% 4,624 1.0% 70,952 0.2% 117,072 0.3%
Exclusive Metrics for Current Function1,658 25.1% 1,419 30.7% -139,328 -196.4% 27,176 23.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem82 88.2% 5,872 89.0% 4,104 88.8% 61,800 87.1% 90,840 77.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@110 10.8% 707 10.7% 503 10.9% 7,800 11.0% 26,232 22.4%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.1% 16 0.2% 17 0.4% 1,352 1.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.5% 3,694 56.0% 1,656 35.8% 48,872 68.9% 50,096 42.8%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.5% 338 5.1% 354 7.7% 16,072 22.7% 2,064 1.8%
drupal_static93 27.4% 329 5.0% 411 8.9% 1,224 1.7% 3,080 2.6%
array_keys105 31.0% 294 4.5% 403 8.7% 128,112 180.6% 27,488 23.5%
array_diff105 31.0% 268 4.1% 354 7.7% 14,136 19.9% 7,168 6.1%
array_fill_keys12 3.5% 14 0.2% 27 0.6% 1,864 2.6% 0 0.0%