Run Report
Run #519e636f9416a: 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::checksumTags122 22.1% 4,592 0.8% 3,898 0.7% 84,352 0.5% 61,232 0.4%
Exclusive Metrics for Current Function1,537 33.5% 1,292 33.1% -110,256 -130.7% 10,792 17.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem115 94.3% 4,472 97.4% 3,771 96.7% 80,096 95.0% 55,024 89.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.7% 120 2.6% 127 3.3% 4,256 5.0% 6,208 10.1%
Child functions
Drupal\Core\Database\Connection::query11 2.6% 2,038 44.4% 1,237 31.7% 44,848 53.2% 32,752 53.5%
array_diff133 31.6% 274 6.0% 387 9.9% 16,032 19.0% 5,424 8.9%
drupal_static122 29.0% 272 5.9% 368 9.4% 1,112 1.3% 1,440 2.4%
array_keys133 31.6% 236 5.1% 359 9.2% 115,912 137.4% 8,304 13.6%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.6% 224 4.9% 234 6.0% 14,928 17.7% 2,520 4.1%
array_fill_keys11 2.6% 11 0.2% 21 0.5% 1,776 2.1% 0 0.0%