Run Report
Run #55d345b8a3048: XHProf Run (Namespace=drupal-perf-sorressean)
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Parent/Child report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum326 28.3% 12,159 0.7% 30,248 0.1% 90,432 0.2%
Exclusive Metrics for Current Function2,447 20.1% -972,104 -3213.8% 4,808 5.3%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum224 68.7% 7,535 62.0% 16,664 55.1% 63,392 70.1%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid102 31.3% 4,624 38.0% 13,584 44.9% 27,040 29.9%
Child functions
Drupal\Core\Database\Connection::query34 4.1% 7,332 60.3% 124,400 411.3% 23,216 25.7%
array_diff360 43.8% 1,085 8.9% 48,176 159.3% 10,000 11.1%
array_keys360 43.8% 886 7.3% 810,464 2679.4% 52,016 57.5%
Drupal\Core\Database\Statement::fetchAllKeyed34 4.1% 383 3.1% 14,920 49.3% 392 0.4%
array_fill_keys34 4.1% 26 0.2% 4,392 14.5% 0 0.0%