Run Report
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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 21.9% 4,755 0.9% 3,844 0.7% 77,824 0.4% 113,304 0.6%
Exclusive Metrics for Current Function1,472 31.0% 1,199 31.2% -130,152 -167.2% 25,520 22.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem105 91.3% 4,171 87.7% 3,381 88.0% 69,512 89.3% 86,928 76.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 7.8% 568 11.9% 446 11.6% 6,992 9.0% 26,376 23.3%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 16 0.3% 17 0.4% 1,320 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 2,298 48.3% 1,307 34.0% 44,864 57.6% 47,200 41.7%
drupal_static115 28.7% 266 5.6% 369 9.6% 1,112 1.4% 3,560 3.1%
array_keys126 31.5% 263 5.5% 368 9.6% 129,656 166.6% 24,256 21.4%
array_diff126 31.5% 256 5.4% 378 9.8% 15,576 20.0% 10,320 9.1%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 189 4.0% 203 5.3% 14,992 19.3% 2,448 2.2%
array_fill_keys11 2.8% 11 0.2% 20 0.5% 1,776 2.3% 0 0.0%