Run Report
Run #53512b84374e0: 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::checksumTags154 16.0% 15,939 2.3% 11,327 1.7% 160,344 0.3% 165,368 0.4%
Exclusive Metrics for Current Function2,898 18.2% 2,444 21.6% -911,288 -568.3% 48,720 29.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem152 98.7% 15,900 99.8% 11,284 99.6% 157,632 98.3% 164,184 99.3%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.6% 22 0.1% 24 0.2% 1,352 0.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@11 0.6% 17 0.1% 19 0.2% 1,360 0.8% 1,184 0.7%
Child functions
Drupal\Core\Database\Connection::query68 8.5% 10,340 64.9% 5,648 49.9% 276,864 172.7% 39,784 24.1%
array_diff222 27.7% 899 5.6% 1,057 9.3% 40,952 25.5% 5,320 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc68 8.5% 875 5.5% 947 8.4% 79,440 49.5% 3,448 2.1%
array_keys222 27.7% 552 3.5% 696 6.1% 664,800 414.6% 66,168 40.0%
drupal_static154 19.2% 315 2.0% 434 3.8% 1,224 0.8% 1,856 1.1%
array_fill_keys68 8.5% 60 0.4% 101 0.9% 8,352 5.2% 72 0.0%