Run Report
Run #52f2e60305388: 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::checksumTags97 20.6% 5,596 1.6% 4,376 1.4% 72,192 0.4% 90,920 0.4%
Exclusive Metrics for Current Function1,401 25.0% 1,171 26.8% -123,104 -170.5% 14,408 15.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem96 99.0% 5,584 99.8% 4,362 99.7% 70,872 98.2% 90,920 100.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.0% 12 0.2% 14 0.3% 1,320 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query15 4.1% 3,125 55.8% 1,838 42.0% 61,168 84.7% 48,280 53.1%
Drupal\Core\Database\Statement::fetchAllAssoc15 4.1% 324 5.8% 337 7.7% 18,480 25.6% 3,400 3.7%
array_keys112 30.6% 249 4.4% 353 8.1% 96,656 133.9% 14,928 16.4%
drupal_static97 26.5% 245 4.4% 324 7.4% 1,112 1.5% 2,336 2.6%
array_diff112 30.6% 236 4.2% 319 7.3% 15,288 21.2% 7,568 8.3%
array_fill_keys15 4.1% 16 0.3% 34 0.8% 2,592 3.6% 0 0.0%