Diff Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #520840a963a54Run #5208407650493DiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)3,838 3,840 2 0.1%
Incl. Wall Time (microsec) per call 47 47 0 0.1%
Excl. Wall Time (microsec)1,044 1,038 -6 -0.6%
Incl. CPU (microsecs)2,559 2,602 43 1.7%
Incl. CPU (microsecs) per call 32 32 1 1.7%
Excl. CPU (microsec)861 870 9 1.0%
Incl. MemUse (bytes)56,768 56,768 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)-47,584 -47,584 0 0.0%
Incl. PeakMemUse (bytes)41,704 41,704 0 0.0%
Incl. PeakMemUse (bytes) per call 515 515 0 0.0%
Excl. PeakMemUse (bytes)6,648 6,648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 1.9% 43 24.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -300.0% 9 20.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 2 100.0% 43 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -11 -550.0% 36 83.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 9 450.0% 10 23.3% 0 N/A% 0 N/A%
drupal_static0 N/A% 4 200.0% -3 -7.0% 0 N/A% 0 N/A%
array_diff0 N/A% 3 150.0% -10 -23.3% 0 N/A% 0 N/A%
array_keys0 N/A% 3 150.0% 1 2.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%