Run Report
Run #519d44ffb3845: 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::checksumTags115 21.7% 8,813 1.1% 6,192 0.8% 45,632 0.4% 43,932 0.4%
Exclusive Metrics for Current Function2,449 27.8% 2,136 34.5% -62,528 -137.0% 11,852 27.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem107 93.0% 8,197 93.0% 5,728 92.5% 41,860 91.7% 40,432 92.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.1% 585 6.6% 431 7.0% 2,992 6.6% 3,500 8.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 31 0.4% 33 0.5% 780 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.0% 4,688 53.2% 1,974 31.9% 13,992 30.7% 12,644 28.8%
drupal_static115 28.4% 503 5.7% 618 10.0% 760 1.7% 720 1.6%
array_diff127 31.4% 443 5.0% 559 9.0% 12,152 26.6% 3,836 8.7%
array_keys127 31.4% 422 4.8% 557 9.0% 70,952 155.5% 13,196 30.0%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.0% 293 3.3% 313 5.1% 8,792 19.3% 1,476 3.4%
array_fill_keys12 3.0% 15 0.2% 35 0.6% 1,512 3.3% 208 0.5%