Run Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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% 6,378 1.2% 4,480 1.0% 70,952 0.2% 117,072 0.3%
Exclusive Metrics for Current Function1,616 25.3% 1,374 30.7% -139,328 -196.4% 27,176 23.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem82 88.2% 5,551 87.0% 3,930 87.7% 61,800 87.1% 90,840 77.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@110 10.8% 810 12.7% 531 11.9% 7,800 11.0% 26,232 22.4%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.1% 17 0.3% 19 0.4% 1,352 1.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.5% 3,540 55.5% 1,576 35.2% 48,872 68.9% 50,096 42.8%
drupal_static93 27.4% 326 5.1% 414 9.2% 1,224 1.7% 3,080 2.6%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.5% 324 5.1% 343 7.7% 16,072 22.7% 2,064 1.8%
array_keys105 31.0% 294 4.6% 399 8.9% 128,112 180.6% 27,488 23.5%
array_diff105 31.0% 264 4.1% 344 7.7% 14,136 19.9% 7,168 6.1%
array_fill_keys12 3.5% 14 0.2% 30 0.7% 1,864 2.6% 0 0.0%