Run Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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::checksumTags94 21.1% 8,037 1.4% 5,693 1.1% 71,488 0.2% 132,624 0.4%
Exclusive Metrics for Current Function1,941 24.2% 1,659 29.1% -147,336 -206.1% 34,368 25.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem85 90.4% 7,490 93.2% 5,289 92.9% 64,232 89.9% 117,296 88.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 8.5% 527 6.6% 384 6.7% 5,904 8.3% 15,328 11.6%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.1% 20 0.2% 20 0.4% 1,352 1.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 3.5% 4,292 53.4% 1,890 33.2% 48,864 68.4% 47,736 36.0%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.5% 483 6.0% 495 8.7% 16,048 22.4% 1,872 1.4%
drupal_static94 27.5% 464 5.8% 545 9.6% 1,224 1.7% 3,056 2.3%
array_keys106 31.0% 462 5.7% 584 10.3% 136,840 191.4% 36,680 27.7%
array_diff106 31.0% 372 4.6% 480 8.4% 13,984 19.6% 8,912 6.7%
array_fill_keys12 3.5% 23 0.3% 40 0.7% 1,864 2.6% 0 0.0%