Run Report
Run #519d45a7cd8f5: 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::checksumTags115 21.7% 8,838 1.1% 6,215 0.8% 45,632 0.4% 43,932 0.4%
Exclusive Metrics for Current Function2,410 27.3% 2,124 34.2% -62,528 -137.0% 11,852 27.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem107 93.0% 8,227 93.1% 5,756 92.6% 41,860 91.7% 40,432 92.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.1% 578 6.5% 424 6.8% 2,992 6.6% 3,500 8.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 33 0.4% 35 0.6% 780 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.0% 4,765 53.9% 2,045 32.9% 13,992 30.7% 12,644 28.8%
drupal_static115 28.4% 496 5.6% 603 9.7% 760 1.7% 720 1.6%
array_diff127 31.4% 437 4.9% 551 8.9% 12,152 26.6% 3,836 8.7%
array_keys127 31.4% 425 4.8% 551 8.9% 70,952 155.5% 13,196 30.0%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.0% 293 3.3% 315 5.1% 8,792 19.3% 1,476 3.4%
array_fill_keys12 3.0% 12 0.1% 26 0.4% 1,512 3.3% 208 0.5%