Run Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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::checksumTags93 20.4% 3,923 0.3% 2,963 0.2% 73,920 0.2% 84,504 0.2%
Exclusive Metrics for Current Function985 25.1% 819 27.6% -120,080 -162.4% 14,640 17.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem92 98.9% 3,906 99.6% 2,945 99.4% 72,560 98.2% 83,600 98.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@11 1.1% 17 0.4% 18 0.6% 1,360 1.8% 904 1.1%
Child functions
Drupal\Core\Database\Connection::query15 4.2% 2,266 57.8% 1,240 41.8% 61,048 82.6% 42,072 49.8%
array_diff108 30.5% 186 4.7% 251 8.5% 16,000 21.6% 6,744 8.0%
Drupal\Core\Database\Statement::fetchAllAssoc15 4.2% 175 4.5% 192 6.5% 17,528 23.7% 3,328 3.9%
drupal_static93 26.3% 165 4.2% 238 8.0% 1,224 1.7% 2,192 2.6%
array_keys108 30.5% 132 3.4% 200 6.7% 95,208 128.8% 15,528 18.4%
array_fill_keys15 4.2% 14 0.4% 23 0.8% 2,992 4.0% 0 0.0%