Run Report
Run #518b15389813f: 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::checksumTags132 22.3% 6,227 0.9% 4,407 0.7% 85,160 0.6% 97,904 0.6%
Exclusive Metrics for Current Function1,759 28.2% 1,465 33.2% -147,392 -173.1% 18,592 19.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem125 94.7% 5,912 94.9% 4,151 94.2% 80,024 94.0% 88,456 90.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.3% 315 5.1% 256 5.8% 5,136 6.0% 9,448 9.7%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,327 53.4% 1,400 31.8% 45,112 53.0% 43,904 44.8%
array_keys143 31.7% 340 5.5% 470 10.7% 152,376 178.9% 21,832 22.3%
array_diff143 31.7% 296 4.8% 415 9.4% 17,232 20.2% 8,064 8.2%
drupal_static132 29.3% 288 4.6% 405 9.2% 1,112 1.3% 3,120 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 206 3.3% 225 5.1% 14,944 17.5% 2,392 2.4%
array_fill_keys11 2.4% 11 0.2% 27 0.6% 1,776 2.1% 0 0.0%