Run Report
Run #51aad207381a1: 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::checksumTags68 19.9% 5,654 1.7% 3,557 1.2% 57,080 0.2% 54,984 0.2%
Exclusive Metrics for Current Function1,216 21.5% 989 27.8% -86,608 -151.7% 11,600 21.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 86.8% 4,926 87.1% 3,092 86.9% 49,816 87.3% 38,336 69.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 13.2% 728 12.9% 465 13.1% 7,264 12.7% 16,648 30.3%
Child functions
Drupal\Core\Database\Connection::query12 4.5% 3,622 64.1% 1,487 41.8% 49,136 86.1% 27,200 49.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 4.5% 250 4.4% 261 7.3% 16,032 28.1% 0 0.0%
drupal_static68 25.8% 198 3.5% 284 8.0% 1,224 2.1% 1,176 2.1%
array_diff80 30.3% 196 3.5% 273 7.7% 11,616 20.4% 4,160 7.6%
array_keys80 30.3% 157 2.8% 238 6.7% 63,816 111.8% 10,848 19.7%
array_fill_keys12 4.5% 15 0.3% 25 0.7% 1,864 3.3% 0 0.0%