Run Report
Run #519d45fd795a4: 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% 8,724 1.0% 6,192 0.8% 45,632 0.4% 43,904 0.4%
Exclusive Metrics for Current Function2,409 27.6% 2,158 34.9% -62,528 -137.0% 11,816 26.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem107 93.0% 8,069 92.5% 5,710 92.2% 41,860 91.7% 40,404 92.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.1% 623 7.1% 448 7.2% 2,992 6.6% 3,500 8.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 32 0.4% 34 0.5% 780 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.0% 4,664 53.5% 2,008 32.4% 13,992 30.7% 12,644 28.8%
drupal_static115 28.4% 500 5.7% 608 9.8% 760 1.7% 720 1.6%
array_diff127 31.4% 425 4.9% 533 8.6% 12,152 26.6% 3,844 8.8%
array_keys127 31.4% 416 4.8% 542 8.8% 70,952 155.5% 13,196 30.1%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.0% 295 3.4% 312 5.0% 8,792 19.3% 1,476 3.4%
array_fill_keys12 3.0% 15 0.2% 31 0.5% 1,512 3.3% 208 0.5%