Run Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags92 21.3% 4,334 2.0% 3,492 1.7% 65,616 0.4% 63,504 0.4%
Exclusive Metrics for Current Function1,243 28.7% 1,020 29.2% -100,312 -152.9% 10,952 17.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem84 91.3% 3,988 92.0% 3,198 91.6% 59,992 91.4% 53,264 83.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 8.7% 346 8.0% 294 8.4% 5,624 8.6% 10,240 16.1%
Child functions
Drupal\Core\Database\Connection::query11 3.3% 2,220 51.2% 1,321 37.8% 44,848 68.3% 29,312 46.2%
drupal_static92 27.8% 232 5.4% 318 9.1% 1,112 1.7% 1,632 2.6%
array_diff103 31.1% 218 5.0% 298 8.5% 13,552 20.7% 5,952 9.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.3% 216 5.0% 228 6.5% 14,928 22.8% 2,520 4.0%
array_keys103 31.1% 194 4.5% 287 8.2% 89,712 136.7% 13,136 20.7%
array_fill_keys11 3.3% 11 0.3% 20 0.6% 1,776 2.7% 0 0.0%