Run Report
Run #51904f8640386: 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::checksumTags73 20.5% 5,221 2.8% 3,456 2.1% 56,352 0.4% 94,272 0.7%
Exclusive Metrics for Current Function1,179 22.6% 1,007 29.1% -96,160 -170.6% 16,528 17.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem66 90.4% 4,808 92.1% 3,182 92.1% 51,216 90.9% 84,512 89.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.6% 413 7.9% 274 7.9% 5,136 9.1% 9,760 10.4%
Child functions
Drupal\Core\Database\Connection::query11 4.0% 3,159 60.5% 1,381 40.0% 45,112 80.1% 45,096 47.8%
array_keys84 30.7% 241 4.6% 268 7.8% 77,776 138.0% 19,984 21.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.0% 212 4.1% 228 6.6% 14,936 26.5% 2,416 2.6%
drupal_static73 26.6% 210 4.0% 279 8.1% 1,112 2.0% 2,888 3.1%
array_diff84 30.7% 209 4.0% 269 7.8% 11,800 20.9% 7,360 7.8%
array_fill_keys11 4.0% 11 0.2% 24 0.7% 1,776 3.2% 0 0.0%