Run Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags133 22.1% 6,847 1.4% 4,674 1.0% 87,376 0.3% 126,032 0.5%
Exclusive Metrics for Current Function1,737 25.4% 1,435 30.7% -181,312 -207.5% 22,840 18.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem123 92.5% 6,375 93.1% 4,346 93.0% 79,944 91.5% 105,656 83.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.8% 457 6.7% 312 6.7% 6,112 7.0% 20,376 16.2%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.8% 15 0.2% 16 0.3% 1,320 1.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 2.6% 3,856 56.3% 1,599 34.2% 49,168 56.3% 55,832 44.3%
array_keys145 31.6% 342 5.0% 456 9.8% 182,824 209.2% 32,000 25.4%
array_diff145 31.6% 336 4.9% 437 9.3% 17,656 20.2% 9,408 7.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 2.6% 301 4.4% 314 6.7% 16,064 18.4% 2,832 2.2%
drupal_static133 29.0% 263 3.8% 407 8.7% 1,112 1.3% 3,120 2.5%
array_fill_keys12 2.6% 12 0.2% 26 0.6% 1,864 2.1% 0 0.0%