Run Report
Run #5198eec546553: XHProf Run (Namespace=drupal-perf-cottser)
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::checksumTags106 21.3% 7,036 2.2% 4,620 1.7% 74,192 0.5% 72,648 0.4%
Exclusive Metrics for Current Function1,713 24.3% 1,428 30.9% -125,336 -168.9% 17,304 23.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem98 92.5% 6,649 94.5% 4,297 93.0% 68,568 92.4% 58,376 80.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 7.5% 387 5.5% 323 7.0% 5,624 7.6% 14,272 19.6%
Child functions
Drupal\Core\Database\Connection::query13 3.4% 4,137 58.8% 1,657 35.9% 53,168 71.7% 22,872 31.5%
array_keys119 31.1% 301 4.3% 417 9.0% 110,496 148.9% 22,280 30.7%
Drupal\Core\Database\Statement::fetchAllAssoc13 3.4% 298 4.2% 317 6.9% 17,104 23.1% 2,520 3.5%
array_diff119 31.1% 293 4.2% 396 8.6% 15,696 21.2% 5,968 8.2%
drupal_static106 27.7% 281 4.0% 376 8.1% 1,112 1.5% 1,704 2.3%
array_fill_keys13 3.4% 13 0.2% 29 0.6% 1,952 2.6% 0 0.0%