Run Report
Run #519d9cf28420e: 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::checksumTags116 22.0% 6,293 0.9% 4,633 0.7% 81,936 0.1% 84,176 0.2%
Exclusive Metrics for Current Function1,615 25.7% 1,347 29.1% -122,960 -150.1% 20,520 24.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem108 93.1% 5,890 93.6% 4,273 92.2% 75,216 91.8% 78,664 93.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.0% 382 6.1% 338 7.3% 5,360 6.5% 5,512 6.5%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 21 0.3% 22 0.5% 1,360 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 3,326 52.9% 1,583 34.2% 47,296 57.7% 31,408 37.3%
drupal_static116 28.8% 399 6.3% 506 10.9% 1,304 1.6% 3,064 3.6%
array_keys127 31.5% 371 5.9% 495 10.7% 115,624 141.1% 20,248 24.1%
array_diff127 31.5% 311 4.9% 405 8.7% 23,104 28.2% 6,560 7.8%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 260 4.1% 271 5.8% 14,912 18.2% 2,376 2.8%
array_fill_keys11 2.7% 11 0.2% 26 0.6% 2,656 3.2% 0 0.0%