Diff Report
Run #5185c8620c8e8: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185cca3dd8d9: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5185c8620c8e8Run #5185cca3dd8d9DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)1,206 1,206 0 0.0%
Incl. Wall Time (microsec) per call 29 29 0 0.0%
Excl. Wall Time (microsec)457 456 -1 -0.2%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)52,088 52,072 -16 -0.0%
Incl. MemUse (bytes) per call 1,240 1,240 -0 -0.0%
Excl. MemUse (bytes)-30,448 -30,472 -24 -0.1%
Incl. PeakMemUse (bytes)67,712 67,648 -64 -0.1%
Incl. PeakMemUse (bytes) per call 1,612 1,611 -2 -0.1%
Excl. PeakMemUse (bytes)14,336 14,408 72 0.5%

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% 0 0.0% 0 0.0% -16 -0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function-1 N/A% 0 N/A% -24 -150.0% 72 112.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 0 N/A% 0 N/A% -16 -100.0% -64 -100.0%
Child functions
drupal_static0 N/A% 2 N/A% 0 N/A% 0 0.0% -24 -37.5%
array_fill_keys0 N/A% 1 N/A% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -1 N/A% 0 N/A% -16 -100.0% -16 -25.0%
array_diff0 N/A% -1 N/A% 0 N/A% 0 0.0% -48 -75.0%
array_keys0 N/A% -1 N/A% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 1 N/A% 0 N/A% 24 150.0% -48 -75.0%