Run Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::checksumTags129 22.2% 94,440 1.0% 16,001 2.1% 125,600 0.2% 94,144 0.2%
Exclusive Metrics for Current Function31,419 33.3% 8,000 50.0% -102,936 -82.0% 21,376 22.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem119 92.2% 86,705 91.8% 16,001 100.0% 115,720 92.1% 88,256 93.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@110 7.8% 7,735 8.2% 0 0.0% 9,880 7.9% 5,888 6.3%
Child functions
Drupal\Core\Database\Connection::query11 2.5% 29,522 31.3% 4,001 25.0% 30,016 23.9% 34,272 36.4%
drupal_static129 29.2% 11,262 11.9% 0 0.0% 1,784 1.4% 2,024 2.1%
array_diff140 31.7% 8,968 9.5% 4,000 25.0% 34,920 27.8% 12,808 13.6%
array_keys140 31.7% 8,207 8.7% 0 0.0% 136,560 108.7% 19,984 21.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.5% 4,558 4.8% 0 0.0% 21,576 17.2% 3,488 3.7%
array_fill_keys11 2.5% 504 0.5% 0 0.0% 3,680 2.9% 192 0.2%